{
  "west": {
    "url": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=54.597&lon=-5.93&peakpower=1&loss=14&angle=35&aspect=90&pvtechchoice=crystSi&mountingplace=free&raddatabase=PVGIS-SARAH3&usehorizon=1&outputformat=json",
    "retrieved": "2026-10-01",
    "data": {
      "inputs": {
        "location": {
          "latitude": 54.597,
          "longitude": -5.93,
          "elevation": 12.0
        },
        "meteo_data": {
          "radiation_db": "PVGIS-SARAH3",
          "meteo_db": "ERA5",
          "year_min": 2005,
          "year_max": 2023,
          "use_horizon": true,
          "horizon_db": "DEM-calculated"
        },
        "mounting_system": {
          "fixed": {
            "slope": {
              "value": 35,
              "optimal": false
            },
            "azimuth": {
              "value": 90,
              "optimal": false
            },
            "type": "free-standing"
          }
        },
        "pv_module": {
          "technology": "c-Si",
          "peak_power": 1.0,
          "system_loss": 14.0
        },
        "economic_data": {
          "system_cost": null,
          "interest": null,
          "lifetime": null
        }
      },
      "outputs": {
        "monthly": {
          "fixed": [
            {
              "month": 1,
              "E_d": 0.42,
              "E_m": 13.17,
              "H(i)_d": 0.58,
              "H(i)_m": 18.06,
              "SD_m": 1.43
            },
            {
              "month": 2,
              "E_d": 0.95,
              "E_m": 26.5,
              "H(i)_d": 1.2,
              "H(i)_m": 33.64,
              "SD_m": 3.13
            },
            {
              "month": 3,
              "E_d": 1.83,
              "E_m": 56.64,
              "H(i)_d": 2.21,
              "H(i)_m": 68.63,
              "SD_m": 7.58
            },
            {
              "month": 4,
              "E_d": 2.93,
              "E_m": 87.85,
              "H(i)_d": 3.57,
              "H(i)_m": 107.19,
              "SD_m": 10.06
            },
            {
              "month": 5,
              "E_d": 3.57,
              "E_m": 110.81,
              "H(i)_d": 4.41,
              "H(i)_m": 136.68,
              "SD_m": 8.88
            },
            {
              "month": 6,
              "E_d": 3.68,
              "E_m": 110.29,
              "H(i)_d": 4.6,
              "H(i)_m": 138.07,
              "SD_m": 12.49
            },
            {
              "month": 7,
              "E_d": 3.29,
              "E_m": 101.98,
              "H(i)_d": 4.16,
              "H(i)_m": 129.11,
              "SD_m": 10.71
            },
            {
              "month": 8,
              "E_d": 2.79,
              "E_m": 86.42,
              "H(i)_d": 3.5,
              "H(i)_m": 108.47,
              "SD_m": 6.78
            },
            {
              "month": 9,
              "E_d": 2.12,
              "E_m": 63.48,
              "H(i)_d": 2.64,
              "H(i)_m": 79.28,
              "SD_m": 5.07
            },
            {
              "month": 10,
              "E_d": 1.2,
              "E_m": 37.09,
              "H(i)_d": 1.52,
              "H(i)_m": 47.03,
              "SD_m": 3.51
            },
            {
              "month": 11,
              "E_d": 0.59,
              "E_m": 17.73,
              "H(i)_d": 0.8,
              "H(i)_m": 23.86,
              "SD_m": 2.23
            },
            {
              "month": 12,
              "E_d": 0.33,
              "E_m": 10.13,
              "H(i)_d": 0.47,
              "H(i)_m": 14.51,
              "SD_m": 1.32
            }
          ]
        },
        "totals": {
          "fixed": {
            "E_d": 1.98,
            "E_m": 60.17,
            "E_y": 722.1,
            "H(i)_d": 2.48,
            "H(i)_m": 75.38,
            "H(i)_y": 904.53,
            "SD_m": 1.45,
            "SD_y": 17.45,
            "l_aoi": -4.06,
            "l_spec": "1.66",
            "l_tg": -4.83,
            "l_total": -20.17
          }
        }
      },
      "meta": {
        "inputs": {
          "location": {
            "description": "Selected location",
            "variables": {
              "latitude": {
                "description": "Latitude",
                "units": "decimal degree"
              },
              "longitude": {
                "description": "Longitude",
                "units": "decimal degree"
              },
              "elevation": {
                "description": "Elevation",
                "units": "m"
              }
            }
          },
          "meteo_data": {
            "description": "Sources of meteorological data",
            "variables": {
              "radiation_db": {
                "description": "Solar radiation database"
              },
              "meteo_db": {
                "description": "Database used for meteorological variables other than solar radiation"
              },
              "year_min": {
                "description": "First year of the calculations"
              },
              "year_max": {
                "description": "Last year of the calculations"
              },
              "use_horizon": {
                "description": "Include horizon shadows"
              },
              "horizon_db": {
                "description": "Source of horizon data"
              }
            }
          },
          "mounting_system": {
            "description": "Mounting system",
            "choices": "fixed, vertical_axis, inclined_axis, two_axis",
            "fields": {
              "slope": {
                "description": "Inclination angle from the horizontal plane",
                "units": "degree"
              },
              "azimuth": {
                "description": "Orientation (azimuth) angle of the (fixed) PV system (0 = S, 90 = W, -90 = E)",
                "units": "degree"
              }
            }
          },
          "pv_module": {
            "description": "PV module parameters",
            "variables": {
              "technology": {
                "description": "PV technology"
              },
              "peak_power": {
                "description": "Nominal (peak) power of the PV module",
                "units": "kW"
              },
              "system_loss": {
                "description": "Sum of system losses",
                "units": "%"
              }
            }
          },
          "economic_data": {
            "description": "Economic inputs",
            "variables": {
              "system_cost": {
                "description": "Total cost of the PV system",
                "units": "user-defined currency"
              },
              "interest": {
                "description": "Annual interest",
                "units": "%/y"
              },
              "lifetime": {
                "description": "Expected lifetime of the PV system",
                "units": "y"
              }
            }
          }
        },
        "outputs": {
          "monthly": {
            "type": "time series",
            "timestamp": "monthly averages",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              }
            }
          },
          "totals": {
            "type": "time series totals",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "E_y": {
                "description": "Average annual energy production from the given system",
                "units": "kWh/y"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "H(i)_y": {
                "description": "Average annual sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/y"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              },
              "SD_y": {
                "description": "Standard deviation of the annual energy production due to year-to-year variation",
                "units": "kWh"
              },
              "l_aoi": {
                "description": "Angle of incidence loss",
                "units": "%"
              },
              "l_spec": {
                "description": "Spectral loss",
                "units": "%"
              },
              "l_tg": {
                "description": "Temperature and irradiance loss",
                "units": "%"
              },
              "l_total": {
                "description": "Total loss",
                "units": "%"
              }
            }
          }
        }
      }
    }
  },
  "south-east": {
    "url": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=54.597&lon=-5.93&peakpower=1&loss=14&angle=35&aspect=-45&pvtechchoice=crystSi&mountingplace=free&raddatabase=PVGIS-SARAH3&usehorizon=1&outputformat=json",
    "retrieved": "2026-10-01",
    "data": {
      "inputs": {
        "location": {
          "latitude": 54.597,
          "longitude": -5.93,
          "elevation": 12.0
        },
        "meteo_data": {
          "radiation_db": "PVGIS-SARAH3",
          "meteo_db": "ERA5",
          "year_min": 2005,
          "year_max": 2023,
          "use_horizon": true,
          "horizon_db": "DEM-calculated"
        },
        "mounting_system": {
          "fixed": {
            "slope": {
              "value": 35,
              "optimal": false
            },
            "azimuth": {
              "value": -45,
              "optimal": false
            },
            "type": "free-standing"
          }
        },
        "pv_module": {
          "technology": "c-Si",
          "peak_power": 1.0,
          "system_loss": 14.0
        },
        "economic_data": {
          "system_cost": null,
          "interest": null,
          "lifetime": null
        }
      },
      "outputs": {
        "monthly": {
          "fixed": [
            {
              "month": 1,
              "E_d": 0.77,
              "E_m": 23.83,
              "H(i)_d": 0.94,
              "H(i)_m": 29.12,
              "SD_m": 4.02
            },
            {
              "month": 2,
              "E_d": 1.46,
              "E_m": 40.91,
              "H(i)_d": 1.75,
              "H(i)_m": 48.9,
              "SD_m": 6.16
            },
            {
              "month": 3,
              "E_d": 2.39,
              "E_m": 74.12,
              "H(i)_d": 2.83,
              "H(i)_m": 87.75,
              "SD_m": 11.07
            },
            {
              "month": 4,
              "E_d": 3.47,
              "E_m": 104.1,
              "H(i)_d": 4.2,
              "H(i)_m": 125.85,
              "SD_m": 14.17
            },
            {
              "month": 5,
              "E_d": 3.88,
              "E_m": 120.33,
              "H(i)_d": 4.77,
              "H(i)_m": 147.81,
              "SD_m": 10.01
            },
            {
              "month": 6,
              "E_d": 3.83,
              "E_m": 114.88,
              "H(i)_d": 4.79,
              "H(i)_m": 143.76,
              "SD_m": 12.96
            },
            {
              "month": 7,
              "E_d": 3.53,
              "E_m": 109.39,
              "H(i)_d": 4.45,
              "H(i)_m": 138.03,
              "SD_m": 9.5
            },
            {
              "month": 8,
              "E_d": 3.2,
              "E_m": 99.23,
              "H(i)_d": 3.98,
              "H(i)_m": 123.4,
              "SD_m": 9.12
            },
            {
              "month": 9,
              "E_d": 2.52,
              "E_m": 75.55,
              "H(i)_d": 3.1,
              "H(i)_m": 93.08,
              "SD_m": 5.98
            },
            {
              "month": 10,
              "E_d": 1.64,
              "E_m": 50.98,
              "H(i)_d": 2.0,
              "H(i)_m": 62.14,
              "SD_m": 5.78
            },
            {
              "month": 11,
              "E_d": 1.05,
              "E_m": 31.44,
              "H(i)_d": 1.28,
              "H(i)_m": 38.3,
              "SD_m": 5.08
            },
            {
              "month": 12,
              "E_d": 0.67,
              "E_m": 20.74,
              "H(i)_d": 0.82,
              "H(i)_m": 25.45,
              "SD_m": 3.94
            }
          ]
        },
        "totals": {
          "fixed": {
            "E_d": 2.37,
            "E_m": 72.12,
            "E_y": 865.49,
            "H(i)_d": 2.91,
            "H(i)_m": 88.63,
            "H(i)_y": 1063.59,
            "SD_m": 2.49,
            "SD_y": 29.83,
            "l_aoi": -3.4,
            "l_spec": "1.78",
            "l_tg": -3.76,
            "l_total": -18.63
          }
        }
      },
      "meta": {
        "inputs": {
          "location": {
            "description": "Selected location",
            "variables": {
              "latitude": {
                "description": "Latitude",
                "units": "decimal degree"
              },
              "longitude": {
                "description": "Longitude",
                "units": "decimal degree"
              },
              "elevation": {
                "description": "Elevation",
                "units": "m"
              }
            }
          },
          "meteo_data": {
            "description": "Sources of meteorological data",
            "variables": {
              "radiation_db": {
                "description": "Solar radiation database"
              },
              "meteo_db": {
                "description": "Database used for meteorological variables other than solar radiation"
              },
              "year_min": {
                "description": "First year of the calculations"
              },
              "year_max": {
                "description": "Last year of the calculations"
              },
              "use_horizon": {
                "description": "Include horizon shadows"
              },
              "horizon_db": {
                "description": "Source of horizon data"
              }
            }
          },
          "mounting_system": {
            "description": "Mounting system",
            "choices": "fixed, vertical_axis, inclined_axis, two_axis",
            "fields": {
              "slope": {
                "description": "Inclination angle from the horizontal plane",
                "units": "degree"
              },
              "azimuth": {
                "description": "Orientation (azimuth) angle of the (fixed) PV system (0 = S, 90 = W, -90 = E)",
                "units": "degree"
              }
            }
          },
          "pv_module": {
            "description": "PV module parameters",
            "variables": {
              "technology": {
                "description": "PV technology"
              },
              "peak_power": {
                "description": "Nominal (peak) power of the PV module",
                "units": "kW"
              },
              "system_loss": {
                "description": "Sum of system losses",
                "units": "%"
              }
            }
          },
          "economic_data": {
            "description": "Economic inputs",
            "variables": {
              "system_cost": {
                "description": "Total cost of the PV system",
                "units": "user-defined currency"
              },
              "interest": {
                "description": "Annual interest",
                "units": "%/y"
              },
              "lifetime": {
                "description": "Expected lifetime of the PV system",
                "units": "y"
              }
            }
          }
        },
        "outputs": {
          "monthly": {
            "type": "time series",
            "timestamp": "monthly averages",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              }
            }
          },
          "totals": {
            "type": "time series totals",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "E_y": {
                "description": "Average annual energy production from the given system",
                "units": "kWh/y"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "H(i)_y": {
                "description": "Average annual sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/y"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              },
              "SD_y": {
                "description": "Standard deviation of the annual energy production due to year-to-year variation",
                "units": "kWh"
              },
              "l_aoi": {
                "description": "Angle of incidence loss",
                "units": "%"
              },
              "l_spec": {
                "description": "Spectral loss",
                "units": "%"
              },
              "l_tg": {
                "description": "Temperature and irradiance loss",
                "units": "%"
              },
              "l_total": {
                "description": "Total loss",
                "units": "%"
              }
            }
          }
        }
      }
    }
  },
  "south": {
    "url": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=54.597&lon=-5.93&peakpower=1&loss=14&angle=35&aspect=0&pvtechchoice=crystSi&mountingplace=free&raddatabase=PVGIS-SARAH3&usehorizon=1&outputformat=json",
    "retrieved": "2026-10-01",
    "data": {
      "inputs": {
        "location": {
          "latitude": 54.597,
          "longitude": -5.93,
          "elevation": 12.0
        },
        "meteo_data": {
          "radiation_db": "PVGIS-SARAH3",
          "meteo_db": "ERA5",
          "year_min": 2005,
          "year_max": 2023,
          "use_horizon": true,
          "horizon_db": "DEM-calculated"
        },
        "mounting_system": {
          "fixed": {
            "slope": {
              "value": 35,
              "optimal": false
            },
            "azimuth": {
              "value": 0,
              "optimal": false
            },
            "type": "free-standing"
          }
        },
        "pv_module": {
          "technology": "c-Si",
          "peak_power": 1.0,
          "system_loss": 14.0
        },
        "economic_data": {
          "system_cost": null,
          "interest": null,
          "lifetime": null
        }
      },
      "outputs": {
        "monthly": {
          "fixed": [
            {
              "month": 1,
              "E_d": 0.95,
              "E_m": 29.57,
              "H(i)_d": 1.13,
              "H(i)_m": 34.94,
              "SD_m": 4.76
            },
            {
              "month": 2,
              "E_d": 1.69,
              "E_m": 47.45,
              "H(i)_d": 2.0,
              "H(i)_m": 55.87,
              "SD_m": 7.53
            },
            {
              "month": 3,
              "E_d": 2.6,
              "E_m": 80.63,
              "H(i)_d": 3.07,
              "H(i)_m": 95.14,
              "SD_m": 12.77
            },
            {
              "month": 4,
              "E_d": 3.6,
              "E_m": 108.14,
              "H(i)_d": 4.37,
              "H(i)_m": 131.11,
              "SD_m": 14.87
            },
            {
              "month": 5,
              "E_d": 3.95,
              "E_m": 122.36,
              "H(i)_d": 4.87,
              "H(i)_m": 150.93,
              "SD_m": 10.56
            },
            {
              "month": 6,
              "E_d": 3.87,
              "E_m": 116.17,
              "H(i)_d": 4.86,
              "H(i)_m": 145.75,
              "SD_m": 13.42
            },
            {
              "month": 7,
              "E_d": 3.55,
              "E_m": 110.04,
              "H(i)_d": 4.49,
              "H(i)_m": 139.16,
              "SD_m": 10.5
            },
            {
              "month": 8,
              "E_d": 3.25,
              "E_m": 100.63,
              "H(i)_d": 4.05,
              "H(i)_m": 125.51,
              "SD_m": 8.9
            },
            {
              "month": 9,
              "E_d": 2.71,
              "E_m": 81.28,
              "H(i)_d": 3.33,
              "H(i)_m": 99.93,
              "SD_m": 6.86
            },
            {
              "month": 10,
              "E_d": 1.87,
              "E_m": 58.08,
              "H(i)_d": 2.26,
              "H(i)_m": 70.12,
              "SD_m": 6.66
            },
            {
              "month": 11,
              "E_d": 1.27,
              "E_m": 38.08,
              "H(i)_d": 1.51,
              "H(i)_m": 45.27,
              "SD_m": 6.26
            },
            {
              "month": 12,
              "E_d": 0.85,
              "E_m": 26.32,
              "H(i)_d": 1.0,
              "H(i)_m": 31.05,
              "SD_m": 4.87
            }
          ]
        },
        "totals": {
          "fixed": {
            "E_d": 2.52,
            "E_m": 76.56,
            "E_y": 918.76,
            "H(i)_d": 3.08,
            "H(i)_m": 93.73,
            "H(i)_y": 1124.79,
            "SD_m": 2.31,
            "SD_y": 27.69,
            "l_aoi": -3.24,
            "l_spec": "1.83",
            "l_tg": -3.6,
            "l_total": -18.32
          }
        }
      },
      "meta": {
        "inputs": {
          "location": {
            "description": "Selected location",
            "variables": {
              "latitude": {
                "description": "Latitude",
                "units": "decimal degree"
              },
              "longitude": {
                "description": "Longitude",
                "units": "decimal degree"
              },
              "elevation": {
                "description": "Elevation",
                "units": "m"
              }
            }
          },
          "meteo_data": {
            "description": "Sources of meteorological data",
            "variables": {
              "radiation_db": {
                "description": "Solar radiation database"
              },
              "meteo_db": {
                "description": "Database used for meteorological variables other than solar radiation"
              },
              "year_min": {
                "description": "First year of the calculations"
              },
              "year_max": {
                "description": "Last year of the calculations"
              },
              "use_horizon": {
                "description": "Include horizon shadows"
              },
              "horizon_db": {
                "description": "Source of horizon data"
              }
            }
          },
          "mounting_system": {
            "description": "Mounting system",
            "choices": "fixed, vertical_axis, inclined_axis, two_axis",
            "fields": {
              "slope": {
                "description": "Inclination angle from the horizontal plane",
                "units": "degree"
              },
              "azimuth": {
                "description": "Orientation (azimuth) angle of the (fixed) PV system (0 = S, 90 = W, -90 = E)",
                "units": "degree"
              }
            }
          },
          "pv_module": {
            "description": "PV module parameters",
            "variables": {
              "technology": {
                "description": "PV technology"
              },
              "peak_power": {
                "description": "Nominal (peak) power of the PV module",
                "units": "kW"
              },
              "system_loss": {
                "description": "Sum of system losses",
                "units": "%"
              }
            }
          },
          "economic_data": {
            "description": "Economic inputs",
            "variables": {
              "system_cost": {
                "description": "Total cost of the PV system",
                "units": "user-defined currency"
              },
              "interest": {
                "description": "Annual interest",
                "units": "%/y"
              },
              "lifetime": {
                "description": "Expected lifetime of the PV system",
                "units": "y"
              }
            }
          }
        },
        "outputs": {
          "monthly": {
            "type": "time series",
            "timestamp": "monthly averages",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              }
            }
          },
          "totals": {
            "type": "time series totals",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "E_y": {
                "description": "Average annual energy production from the given system",
                "units": "kWh/y"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "H(i)_y": {
                "description": "Average annual sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/y"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              },
              "SD_y": {
                "description": "Standard deviation of the annual energy production due to year-to-year variation",
                "units": "kWh"
              },
              "l_aoi": {
                "description": "Angle of incidence loss",
                "units": "%"
              },
              "l_spec": {
                "description": "Spectral loss",
                "units": "%"
              },
              "l_tg": {
                "description": "Temperature and irradiance loss",
                "units": "%"
              },
              "l_total": {
                "description": "Total loss",
                "units": "%"
              }
            }
          }
        }
      }
    }
  },
  "south-west": {
    "url": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=54.597&lon=-5.93&peakpower=1&loss=14&angle=35&aspect=45&pvtechchoice=crystSi&mountingplace=free&raddatabase=PVGIS-SARAH3&usehorizon=1&outputformat=json",
    "retrieved": "2026-10-01",
    "data": {
      "inputs": {
        "location": {
          "latitude": 54.597,
          "longitude": -5.93,
          "elevation": 12.0
        },
        "meteo_data": {
          "radiation_db": "PVGIS-SARAH3",
          "meteo_db": "ERA5",
          "year_min": 2005,
          "year_max": 2023,
          "use_horizon": true,
          "horizon_db": "DEM-calculated"
        },
        "mounting_system": {
          "fixed": {
            "slope": {
              "value": 35,
              "optimal": false
            },
            "azimuth": {
              "value": 45,
              "optimal": false
            },
            "type": "free-standing"
          }
        },
        "pv_module": {
          "technology": "c-Si",
          "peak_power": 1.0,
          "system_loss": 14.0
        },
        "economic_data": {
          "system_cost": null,
          "interest": null,
          "lifetime": null
        }
      },
      "outputs": {
        "monthly": {
          "fixed": [
            {
              "month": 1,
              "E_d": 0.79,
              "E_m": 24.5,
              "H(i)_d": 0.96,
              "H(i)_m": 29.77,
              "SD_m": 3.56
            },
            {
              "month": 2,
              "E_d": 1.45,
              "E_m": 40.49,
              "H(i)_d": 1.73,
              "H(i)_m": 48.54,
              "SD_m": 6.07
            },
            {
              "month": 3,
              "E_d": 2.35,
              "E_m": 72.75,
              "H(i)_d": 2.79,
              "H(i)_m": 86.42,
              "SD_m": 11.2
            },
            {
              "month": 4,
              "E_d": 3.41,
              "E_m": 102.16,
              "H(i)_d": 4.14,
              "H(i)_m": 124.08,
              "SD_m": 13.49
            },
            {
              "month": 5,
              "E_d": 3.88,
              "E_m": 120.4,
              "H(i)_d": 4.79,
              "H(i)_m": 148.39,
              "SD_m": 10.39
            },
            {
              "month": 6,
              "E_d": 3.87,
              "E_m": 116.03,
              "H(i)_d": 4.85,
              "H(i)_m": 145.4,
              "SD_m": 13.73
            },
            {
              "month": 7,
              "E_d": 3.5,
              "E_m": 108.35,
              "H(i)_d": 4.42,
              "H(i)_m": 137.09,
              "SD_m": 11.53
            },
            {
              "month": 8,
              "E_d": 3.11,
              "E_m": 96.3,
              "H(i)_d": 3.88,
              "H(i)_m": 120.4,
              "SD_m": 8.2
            },
            {
              "month": 9,
              "E_d": 2.54,
              "E_m": 76.21,
              "H(i)_d": 3.13,
              "H(i)_m": 94.01,
              "SD_m": 6.55
            },
            {
              "month": 10,
              "E_d": 1.66,
              "E_m": 51.54,
              "H(i)_d": 2.03,
              "H(i)_m": 62.84,
              "SD_m": 5.62
            },
            {
              "month": 11,
              "E_d": 1.05,
              "E_m": 31.55,
              "H(i)_d": 1.28,
              "H(i)_m": 38.45,
              "SD_m": 4.96
            },
            {
              "month": 12,
              "E_d": 0.68,
              "E_m": 21.19,
              "H(i)_d": 0.84,
              "H(i)_m": 25.93,
              "SD_m": 3.56
            }
          ]
        },
        "totals": {
          "fixed": {
            "E_d": 2.36,
            "E_m": 71.79,
            "E_y": 861.47,
            "H(i)_d": 2.91,
            "H(i)_m": 88.44,
            "H(i)_y": 1061.3,
            "SD_m": 1.87,
            "SD_y": 22.5,
            "l_aoi": -3.42,
            "l_spec": "1.78",
            "l_tg": -3.98,
            "l_total": -18.83
          }
        }
      },
      "meta": {
        "inputs": {
          "location": {
            "description": "Selected location",
            "variables": {
              "latitude": {
                "description": "Latitude",
                "units": "decimal degree"
              },
              "longitude": {
                "description": "Longitude",
                "units": "decimal degree"
              },
              "elevation": {
                "description": "Elevation",
                "units": "m"
              }
            }
          },
          "meteo_data": {
            "description": "Sources of meteorological data",
            "variables": {
              "radiation_db": {
                "description": "Solar radiation database"
              },
              "meteo_db": {
                "description": "Database used for meteorological variables other than solar radiation"
              },
              "year_min": {
                "description": "First year of the calculations"
              },
              "year_max": {
                "description": "Last year of the calculations"
              },
              "use_horizon": {
                "description": "Include horizon shadows"
              },
              "horizon_db": {
                "description": "Source of horizon data"
              }
            }
          },
          "mounting_system": {
            "description": "Mounting system",
            "choices": "fixed, vertical_axis, inclined_axis, two_axis",
            "fields": {
              "slope": {
                "description": "Inclination angle from the horizontal plane",
                "units": "degree"
              },
              "azimuth": {
                "description": "Orientation (azimuth) angle of the (fixed) PV system (0 = S, 90 = W, -90 = E)",
                "units": "degree"
              }
            }
          },
          "pv_module": {
            "description": "PV module parameters",
            "variables": {
              "technology": {
                "description": "PV technology"
              },
              "peak_power": {
                "description": "Nominal (peak) power of the PV module",
                "units": "kW"
              },
              "system_loss": {
                "description": "Sum of system losses",
                "units": "%"
              }
            }
          },
          "economic_data": {
            "description": "Economic inputs",
            "variables": {
              "system_cost": {
                "description": "Total cost of the PV system",
                "units": "user-defined currency"
              },
              "interest": {
                "description": "Annual interest",
                "units": "%/y"
              },
              "lifetime": {
                "description": "Expected lifetime of the PV system",
                "units": "y"
              }
            }
          }
        },
        "outputs": {
          "monthly": {
            "type": "time series",
            "timestamp": "monthly averages",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              }
            }
          },
          "totals": {
            "type": "time series totals",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "E_y": {
                "description": "Average annual energy production from the given system",
                "units": "kWh/y"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "H(i)_y": {
                "description": "Average annual sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/y"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              },
              "SD_y": {
                "description": "Standard deviation of the annual energy production due to year-to-year variation",
                "units": "kWh"
              },
              "l_aoi": {
                "description": "Angle of incidence loss",
                "units": "%"
              },
              "l_spec": {
                "description": "Spectral loss",
                "units": "%"
              },
              "l_tg": {
                "description": "Temperature and irradiance loss",
                "units": "%"
              },
              "l_total": {
                "description": "Total loss",
                "units": "%"
              }
            }
          }
        }
      }
    }
  },
  "north": {
    "url": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=54.597&lon=-5.93&peakpower=1&loss=14&angle=35&aspect=180&pvtechchoice=crystSi&mountingplace=free&raddatabase=PVGIS-SARAH3&usehorizon=1&outputformat=json",
    "retrieved": "2026-10-01",
    "data": {
      "inputs": {
        "location": {
          "latitude": 54.597,
          "longitude": -5.93,
          "elevation": 12.0
        },
        "meteo_data": {
          "radiation_db": "PVGIS-SARAH3",
          "meteo_db": "ERA5",
          "year_min": 2005,
          "year_max": 2023,
          "use_horizon": true,
          "horizon_db": "DEM-calculated"
        },
        "mounting_system": {
          "fixed": {
            "slope": {
              "value": 35,
              "optimal": false
            },
            "azimuth": {
              "value": -179,
              "optimal": false
            },
            "type": "free-standing"
          }
        },
        "pv_module": {
          "technology": "c-Si",
          "peak_power": 1.0,
          "system_loss": 14.0
        },
        "economic_data": {
          "system_cost": null,
          "interest": null,
          "lifetime": null
        }
      },
      "outputs": {
        "monthly": {
          "fixed": [
            {
              "month": 1,
              "E_d": 0.22,
              "E_m": 6.86,
              "H(i)_d": 0.34,
              "H(i)_m": 10.51,
              "SD_m": 0.61
            },
            {
              "month": 2,
              "E_d": 0.47,
              "E_m": 13.18,
              "H(i)_d": 0.66,
              "H(i)_m": 18.35,
              "SD_m": 0.82
            },
            {
              "month": 3,
              "E_d": 0.91,
              "E_m": 28.25,
              "H(i)_d": 1.21,
              "H(i)_m": 37.63,
              "SD_m": 1.95
            },
            {
              "month": 4,
              "E_d": 1.78,
              "E_m": 53.38,
              "H(i)_d": 2.4,
              "H(i)_m": 71.88,
              "SD_m": 3.15
            },
            {
              "month": 5,
              "E_d": 2.76,
              "E_m": 85.65,
              "H(i)_d": 3.52,
              "H(i)_m": 109.2,
              "SD_m": 4.98
            },
            {
              "month": 6,
              "E_d": 3.11,
              "E_m": 93.27,
              "H(i)_d": 3.94,
              "H(i)_m": 118.27,
              "SD_m": 8.05
            },
            {
              "month": 7,
              "E_d": 2.79,
              "E_m": 86.35,
              "H(i)_d": 3.59,
              "H(i)_m": 111.25,
              "SD_m": 4.96
            },
            {
              "month": 8,
              "E_d": 2.06,
              "E_m": 63.83,
              "H(i)_d": 2.74,
              "H(i)_m": 84.8,
              "SD_m": 3.3
            },
            {
              "month": 9,
              "E_d": 1.14,
              "E_m": 34.22,
              "H(i)_d": 1.58,
              "H(i)_m": 47.49,
              "SD_m": 1.85
            },
            {
              "month": 10,
              "E_d": 0.6,
              "E_m": 18.71,
              "H(i)_d": 0.83,
              "H(i)_m": 25.84,
              "SD_m": 0.91
            },
            {
              "month": 11,
              "E_d": 0.29,
              "E_m": 8.76,
              "H(i)_d": 0.44,
              "H(i)_m": 13.09,
              "SD_m": 0.71
            },
            {
              "month": 12,
              "E_d": 0.17,
              "E_m": 5.12,
              "H(i)_d": 0.27,
              "H(i)_m": 8.29,
              "SD_m": 0.43
            }
          ]
        },
        "totals": {
          "fixed": {
            "E_d": 1.36,
            "E_m": 41.46,
            "E_y": 497.58,
            "H(i)_d": 1.8,
            "H(i)_m": 54.72,
            "H(i)_y": 656.6,
            "SD_m": 0.93,
            "SD_y": 11.21,
            "l_aoi": -6.93,
            "l_spec": "1.53",
            "l_tg": -6.74,
            "l_total": -24.22
          }
        }
      },
      "meta": {
        "inputs": {
          "location": {
            "description": "Selected location",
            "variables": {
              "latitude": {
                "description": "Latitude",
                "units": "decimal degree"
              },
              "longitude": {
                "description": "Longitude",
                "units": "decimal degree"
              },
              "elevation": {
                "description": "Elevation",
                "units": "m"
              }
            }
          },
          "meteo_data": {
            "description": "Sources of meteorological data",
            "variables": {
              "radiation_db": {
                "description": "Solar radiation database"
              },
              "meteo_db": {
                "description": "Database used for meteorological variables other than solar radiation"
              },
              "year_min": {
                "description": "First year of the calculations"
              },
              "year_max": {
                "description": "Last year of the calculations"
              },
              "use_horizon": {
                "description": "Include horizon shadows"
              },
              "horizon_db": {
                "description": "Source of horizon data"
              }
            }
          },
          "mounting_system": {
            "description": "Mounting system",
            "choices": "fixed, vertical_axis, inclined_axis, two_axis",
            "fields": {
              "slope": {
                "description": "Inclination angle from the horizontal plane",
                "units": "degree"
              },
              "azimuth": {
                "description": "Orientation (azimuth) angle of the (fixed) PV system (0 = S, 90 = W, -90 = E)",
                "units": "degree"
              }
            }
          },
          "pv_module": {
            "description": "PV module parameters",
            "variables": {
              "technology": {
                "description": "PV technology"
              },
              "peak_power": {
                "description": "Nominal (peak) power of the PV module",
                "units": "kW"
              },
              "system_loss": {
                "description": "Sum of system losses",
                "units": "%"
              }
            }
          },
          "economic_data": {
            "description": "Economic inputs",
            "variables": {
              "system_cost": {
                "description": "Total cost of the PV system",
                "units": "user-defined currency"
              },
              "interest": {
                "description": "Annual interest",
                "units": "%/y"
              },
              "lifetime": {
                "description": "Expected lifetime of the PV system",
                "units": "y"
              }
            }
          }
        },
        "outputs": {
          "monthly": {
            "type": "time series",
            "timestamp": "monthly averages",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              }
            }
          },
          "totals": {
            "type": "time series totals",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "E_y": {
                "description": "Average annual energy production from the given system",
                "units": "kWh/y"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "H(i)_y": {
                "description": "Average annual sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/y"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              },
              "SD_y": {
                "description": "Standard deviation of the annual energy production due to year-to-year variation",
                "units": "kWh"
              },
              "l_aoi": {
                "description": "Angle of incidence loss",
                "units": "%"
              },
              "l_spec": {
                "description": "Spectral loss",
                "units": "%"
              },
              "l_tg": {
                "description": "Temperature and irradiance loss",
                "units": "%"
              },
              "l_total": {
                "description": "Total loss",
                "units": "%"
              }
            }
          }
        }
      }
    }
  },
  "east": {
    "url": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=54.597&lon=-5.93&peakpower=1&loss=14&angle=35&aspect=-90&pvtechchoice=crystSi&mountingplace=free&raddatabase=PVGIS-SARAH3&usehorizon=1&outputformat=json",
    "retrieved": "2026-10-01",
    "data": {
      "inputs": {
        "location": {
          "latitude": 54.597,
          "longitude": -5.93,
          "elevation": 12.0
        },
        "meteo_data": {
          "radiation_db": "PVGIS-SARAH3",
          "meteo_db": "ERA5",
          "year_min": 2005,
          "year_max": 2023,
          "use_horizon": true,
          "horizon_db": "DEM-calculated"
        },
        "mounting_system": {
          "fixed": {
            "slope": {
              "value": 35,
              "optimal": false
            },
            "azimuth": {
              "value": -90,
              "optimal": false
            },
            "type": "free-standing"
          }
        },
        "pv_module": {
          "technology": "c-Si",
          "peak_power": 1.0,
          "system_loss": 14.0
        },
        "economic_data": {
          "system_cost": null,
          "interest": null,
          "lifetime": null
        }
      },
      "outputs": {
        "monthly": {
          "fixed": [
            {
              "month": 1,
              "E_d": 0.41,
              "E_m": 12.59,
              "H(i)_d": 0.56,
              "H(i)_m": 17.46,
              "SD_m": 1.81
            },
            {
              "month": 2,
              "E_d": 0.97,
              "E_m": 27.13,
              "H(i)_d": 1.22,
              "H(i)_m": 34.19,
              "SD_m": 3.13
            },
            {
              "month": 3,
              "E_d": 1.88,
              "E_m": 58.17,
              "H(i)_d": 2.26,
              "H(i)_m": 70.02,
              "SD_m": 7.44
            },
            {
              "month": 4,
              "E_d": 3.0,
              "E_m": 89.99,
              "H(i)_d": 3.64,
              "H(i)_m": 109.29,
              "SD_m": 11.32
            },
            {
              "month": 5,
              "E_d": 3.58,
              "E_m": 110.9,
              "H(i)_d": 4.4,
              "H(i)_m": 136.28,
              "SD_m": 8.6
            },
            {
              "month": 6,
              "E_d": 3.62,
              "E_m": 108.65,
              "H(i)_d": 4.53,
              "H(i)_m": 135.82,
              "SD_m": 11.75
            },
            {
              "month": 7,
              "E_d": 3.33,
              "E_m": 103.38,
              "H(i)_d": 4.21,
              "H(i)_m": 130.38,
              "SD_m": 8.22
            },
            {
              "month": 8,
              "E_d": 2.92,
              "E_m": 90.38,
              "H(i)_d": 3.63,
              "H(i)_m": 112.63,
              "SD_m": 7.99
            },
            {
              "month": 9,
              "E_d": 2.09,
              "E_m": 62.64,
              "H(i)_d": 2.6,
              "H(i)_m": 78.05,
              "SD_m": 4.5
            },
            {
              "month": 10,
              "E_d": 1.19,
              "E_m": 36.8,
              "H(i)_d": 1.5,
              "H(i)_m": 46.53,
              "SD_m": 3.57
            },
            {
              "month": 11,
              "E_d": 0.59,
              "E_m": 17.78,
              "H(i)_d": 0.8,
              "H(i)_m": 23.86,
              "SD_m": 2.37
            },
            {
              "month": 12,
              "E_d": 0.32,
              "E_m": 9.82,
              "H(i)_d": 0.46,
              "H(i)_m": 14.19,
              "SD_m": 1.55
            }
          ]
        },
        "totals": {
          "fixed": {
            "E_d": 2.0,
            "E_m": 60.69,
            "E_y": 728.23,
            "H(i)_d": 2.49,
            "H(i)_m": 75.72,
            "H(i)_y": 908.7,
            "SD_m": 2.15,
            "SD_y": 25.75,
            "l_aoi": -4.06,
            "l_spec": "1.66",
            "l_tg": -4.46,
            "l_total": -19.86
          }
        }
      },
      "meta": {
        "inputs": {
          "location": {
            "description": "Selected location",
            "variables": {
              "latitude": {
                "description": "Latitude",
                "units": "decimal degree"
              },
              "longitude": {
                "description": "Longitude",
                "units": "decimal degree"
              },
              "elevation": {
                "description": "Elevation",
                "units": "m"
              }
            }
          },
          "meteo_data": {
            "description": "Sources of meteorological data",
            "variables": {
              "radiation_db": {
                "description": "Solar radiation database"
              },
              "meteo_db": {
                "description": "Database used for meteorological variables other than solar radiation"
              },
              "year_min": {
                "description": "First year of the calculations"
              },
              "year_max": {
                "description": "Last year of the calculations"
              },
              "use_horizon": {
                "description": "Include horizon shadows"
              },
              "horizon_db": {
                "description": "Source of horizon data"
              }
            }
          },
          "mounting_system": {
            "description": "Mounting system",
            "choices": "fixed, vertical_axis, inclined_axis, two_axis",
            "fields": {
              "slope": {
                "description": "Inclination angle from the horizontal plane",
                "units": "degree"
              },
              "azimuth": {
                "description": "Orientation (azimuth) angle of the (fixed) PV system (0 = S, 90 = W, -90 = E)",
                "units": "degree"
              }
            }
          },
          "pv_module": {
            "description": "PV module parameters",
            "variables": {
              "technology": {
                "description": "PV technology"
              },
              "peak_power": {
                "description": "Nominal (peak) power of the PV module",
                "units": "kW"
              },
              "system_loss": {
                "description": "Sum of system losses",
                "units": "%"
              }
            }
          },
          "economic_data": {
            "description": "Economic inputs",
            "variables": {
              "system_cost": {
                "description": "Total cost of the PV system",
                "units": "user-defined currency"
              },
              "interest": {
                "description": "Annual interest",
                "units": "%/y"
              },
              "lifetime": {
                "description": "Expected lifetime of the PV system",
                "units": "y"
              }
            }
          }
        },
        "outputs": {
          "monthly": {
            "type": "time series",
            "timestamp": "monthly averages",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              }
            }
          },
          "totals": {
            "type": "time series totals",
            "variables": {
              "E_d": {
                "description": "Average daily energy production from the given system",
                "units": "kWh/d"
              },
              "E_m": {
                "description": "Average monthly energy production from the given system",
                "units": "kWh/mo"
              },
              "E_y": {
                "description": "Average annual energy production from the given system",
                "units": "kWh/y"
              },
              "H(i)_d": {
                "description": "Average daily sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/d"
              },
              "H(i)_m": {
                "description": "Average monthly sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/mo"
              },
              "H(i)_y": {
                "description": "Average annual sum of global irradiation per square meter received by the modules of the given system",
                "units": "kWh/m2/y"
              },
              "SD_m": {
                "description": "Standard deviation of the monthly energy production due to year-to-year variation",
                "units": "kWh"
              },
              "SD_y": {
                "description": "Standard deviation of the annual energy production due to year-to-year variation",
                "units": "kWh"
              },
              "l_aoi": {
                "description": "Angle of incidence loss",
                "units": "%"
              },
              "l_spec": {
                "description": "Spectral loss",
                "units": "%"
              },
              "l_tg": {
                "description": "Temperature and irradiance loss",
                "units": "%"
              },
              "l_total": {
                "description": "Total loss",
                "units": "%"
              }
            }
          }
        }
      }
    }
  }
}