{
  "schemaVersion": 1,
  "datasetId": "domaciuspory-pvgis-czech-yield-v1",
  "title": "Modelovaný výnos 1 kWp fotovoltaiky ve vybraných českých městech",
  "description": "Reprodukovatelné výstupy PVGIS 5.3 pro šest reprezentativních souřadnic: 1 kWp, krystalický křemík, sklon 35°, orientace na jih, systémové ztráty 14 % a započtený horizont.",
  "createdAt": "2026-07-20",
  "updatedAt": "2026-07-20",
  "retrievedAt": "2026-07-20T14:07:19.495Z",
  "publisher": {
    "name": "Tomáš Rzyman",
    "identifier": "IČO 76407641",
    "url": "https://domaciuspory.cz/autor/tomas-rzyman/"
  },
  "source": {
    "name": "European Commission Joint Research Centre — PVGIS 5.3",
    "apiVersion": "5.3",
    "docsUrl": "https://joint-research-centre.ec.europa.eu/photovoltaic-geographical-information-system-pvgis/getting-started-pvgis/api-non-interactive-service_en",
    "endpoint": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc"
  },
  "method": {
    "peakPowerKw": 1,
    "systemLossPercent": 14,
    "slopeDegrees": 35,
    "aspectDegrees": 0,
    "aspectMeaning": "jih",
    "mountingPlace": "free",
    "pvTechnology": "crystSi",
    "useHorizon": true,
    "radiationDatabase": "PVGIS-SARAH3",
    "meteorologicalDatabase": "ERA5",
    "horizonDatabase": "DEM-calculated",
    "sourceYearMin": 2005,
    "sourceYearMax": 2023
  },
  "locations": [
    {
      "name": "Praha",
      "latitude": 50.0755,
      "longitude": 14.4378,
      "elevationM": 253,
      "annualEnergyKwhPerKwp": 1092.79,
      "averageMonthlyEnergyKwhPerKwp": 91.07,
      "annualIrradiationKwhM2": 1369.39,
      "annualStandardDeviationKwh": 53.75,
      "months": [
        {
          "month": 1,
          "energyKwhPerKwp": 40.24,
          "irradiationKwhM2": 46.39,
          "standardDeviationKwh": 7.57
        },
        {
          "month": 2,
          "energyKwhPerKwp": 60.87,
          "irradiationKwhM2": 70.2,
          "standardDeviationKwh": 12.6
        },
        {
          "month": 3,
          "energyKwhPerKwp": 95.77,
          "irradiationKwhM2": 115.11,
          "standardDeviationKwh": 17.13
        },
        {
          "month": 4,
          "energyKwhPerKwp": 121.93,
          "irradiationKwhM2": 151.52,
          "standardDeviationKwh": 18.08
        },
        {
          "month": 5,
          "energyKwhPerKwp": 129.5,
          "irradiationKwhM2": 163.76,
          "standardDeviationKwh": 18
        },
        {
          "month": 6,
          "energyKwhPerKwp": 130.98,
          "irradiationKwhM2": 170.28,
          "standardDeviationKwh": 11.66
        },
        {
          "month": 7,
          "energyKwhPerKwp": 131.53,
          "irradiationKwhM2": 173.2,
          "standardDeviationKwh": 11.53
        },
        {
          "month": 8,
          "energyKwhPerKwp": 122.79,
          "irradiationKwhM2": 160.55,
          "standardDeviationKwh": 10.59
        },
        {
          "month": 9,
          "energyKwhPerKwp": 105.44,
          "irradiationKwhM2": 133.39,
          "standardDeviationKwh": 13.13
        },
        {
          "month": 10,
          "energyKwhPerKwp": 76.27,
          "irradiationKwhM2": 93.49,
          "standardDeviationKwh": 15.31
        },
        {
          "month": 11,
          "energyKwhPerKwp": 41.53,
          "irradiationKwhM2": 49.5,
          "standardDeviationKwh": 7.68
        },
        {
          "month": 12,
          "energyKwhPerKwp": 35.96,
          "irradiationKwhM2": 42.01,
          "standardDeviationKwh": 6.03
        }
      ],
      "sourceRequestUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=50.0755&lon=14.4378&peakpower=1&loss=14&angle=35&aspect=0&usehorizon=1&raddatabase=PVGIS-SARAH3&pvtechchoice=crystSi&mountingplace=free&outputformat=json"
    },
    {
      "name": "Brno",
      "latitude": 49.1951,
      "longitude": 16.6068,
      "elevationM": 232,
      "annualEnergyKwhPerKwp": 1127.16,
      "averageMonthlyEnergyKwhPerKwp": 93.93,
      "annualIrradiationKwhM2": 1415.92,
      "annualStandardDeviationKwh": 51.88,
      "months": [
        {
          "month": 1,
          "energyKwhPerKwp": 42.42,
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          "standardDeviationKwh": 9.85
        },
        {
          "month": 2,
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          "irradiationKwhM2": 72.23,
          "standardDeviationKwh": 12.07
        },
        {
          "month": 3,
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          "standardDeviationKwh": 18.39
        },
        {
          "month": 4,
          "energyKwhPerKwp": 126.15,
          "irradiationKwhM2": 157.34,
          "standardDeviationKwh": 17.38
        },
        {
          "month": 5,
          "energyKwhPerKwp": 130.57,
          "irradiationKwhM2": 165.81,
          "standardDeviationKwh": 18.98
        },
        {
          "month": 6,
          "energyKwhPerKwp": 133.13,
          "irradiationKwhM2": 173.37,
          "standardDeviationKwh": 12.89
        },
        {
          "month": 7,
          "energyKwhPerKwp": 136.27,
          "irradiationKwhM2": 180.43,
          "standardDeviationKwh": 12.67
        },
        {
          "month": 8,
          "energyKwhPerKwp": 127.69,
          "irradiationKwhM2": 167.73,
          "standardDeviationKwh": 12.1
        },
        {
          "month": 9,
          "energyKwhPerKwp": 108.84,
          "irradiationKwhM2": 137.86,
          "standardDeviationKwh": 13.49
        },
        {
          "month": 10,
          "energyKwhPerKwp": 78.66,
          "irradiationKwhM2": 96.28,
          "standardDeviationKwh": 16.96
        },
        {
          "month": 11,
          "energyKwhPerKwp": 43.35,
          "irradiationKwhM2": 51.92,
          "standardDeviationKwh": 7.44
        },
        {
          "month": 12,
          "energyKwhPerKwp": 34.65,
          "irradiationKwhM2": 40.77,
          "standardDeviationKwh": 6.03
        }
      ],
      "sourceRequestUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=49.1951&lon=16.6068&peakpower=1&loss=14&angle=35&aspect=0&usehorizon=1&raddatabase=PVGIS-SARAH3&pvtechchoice=crystSi&mountingplace=free&outputformat=json"
    },
    {
      "name": "Ostrava",
      "latitude": 49.8209,
      "longitude": 18.2625,
      "elevationM": 226,
      "annualEnergyKwhPerKwp": 1062.66,
      "averageMonthlyEnergyKwhPerKwp": 88.55,
      "annualIrradiationKwhM2": 1329.52,
      "annualStandardDeviationKwh": 51.08,
      "months": [
        {
          "month": 1,
          "energyKwhPerKwp": 40.22,
          "irradiationKwhM2": 45.77,
          "standardDeviationKwh": 9.6
        },
        {
          "month": 2,
          "energyKwhPerKwp": 52.9,
          "irradiationKwhM2": 61.07,
          "standardDeviationKwh": 12.04
        },
        {
          "month": 3,
          "energyKwhPerKwp": 92.08,
          "irradiationKwhM2": 109.85,
          "standardDeviationKwh": 18.23
        },
        {
          "month": 4,
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          "irradiationKwhM2": 142.83,
          "standardDeviationKwh": 19.28
        },
        {
          "month": 5,
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          "irradiationKwhM2": 151.87,
          "standardDeviationKwh": 19.71
        },
        {
          "month": 6,
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          "irradiationKwhM2": 163.23,
          "standardDeviationKwh": 17.28
        },
        {
          "month": 7,
          "energyKwhPerKwp": 130.93,
          "irradiationKwhM2": 171.96,
          "standardDeviationKwh": 12.65
        },
        {
          "month": 8,
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          "standardDeviationKwh": 11.26
        },
        {
          "month": 9,
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          "irradiationKwhM2": 128.04,
          "standardDeviationKwh": 15.03
        },
        {
          "month": 10,
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          "irradiationKwhM2": 96.07,
          "standardDeviationKwh": 16.52
        },
        {
          "month": 11,
          "energyKwhPerKwp": 46.62,
          "irradiationKwhM2": 55.29,
          "standardDeviationKwh": 8.84
        },
        {
          "month": 12,
          "energyKwhPerKwp": 36.43,
          "irradiationKwhM2": 42.64,
          "standardDeviationKwh": 10.2
        }
      ],
      "sourceRequestUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=49.8209&lon=18.2625&peakpower=1&loss=14&angle=35&aspect=0&usehorizon=1&raddatabase=PVGIS-SARAH3&pvtechchoice=crystSi&mountingplace=free&outputformat=json"
    },
    {
      "name": "Plzeň",
      "latitude": 49.7384,
      "longitude": 13.3736,
      "elevationM": 337,
      "annualEnergyKwhPerKwp": 1067.79,
      "averageMonthlyEnergyKwhPerKwp": 88.98,
      "annualIrradiationKwhM2": 1342.28,
      "annualStandardDeviationKwh": 57.34,
      "months": [
        {
          "month": 1,
          "energyKwhPerKwp": 35.49,
          "irradiationKwhM2": 41.45,
          "standardDeviationKwh": 7.36
        },
        {
          "month": 2,
          "energyKwhPerKwp": 58.73,
          "irradiationKwhM2": 68.03,
          "standardDeviationKwh": 13.03
        },
        {
          "month": 3,
          "energyKwhPerKwp": 92.36,
          "irradiationKwhM2": 111.52,
          "standardDeviationKwh": 18.39
        },
        {
          "month": 4,
          "energyKwhPerKwp": 119.61,
          "irradiationKwhM2": 148.71,
          "standardDeviationKwh": 19.15
        },
        {
          "month": 5,
          "energyKwhPerKwp": 127.13,
          "irradiationKwhM2": 160.79,
          "standardDeviationKwh": 17.89
        },
        {
          "month": 6,
          "energyKwhPerKwp": 130.04,
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          "standardDeviationKwh": 12.08
        },
        {
          "month": 7,
          "energyKwhPerKwp": 132.03,
          "irradiationKwhM2": 174.11,
          "standardDeviationKwh": 12.62
        },
        {
          "month": 8,
          "energyKwhPerKwp": 123.31,
          "irradiationKwhM2": 161.16,
          "standardDeviationKwh": 12.68
        },
        {
          "month": 9,
          "energyKwhPerKwp": 103.46,
          "irradiationKwhM2": 131.1,
          "standardDeviationKwh": 14.85
        },
        {
          "month": 10,
          "energyKwhPerKwp": 73.94,
          "irradiationKwhM2": 90.87,
          "standardDeviationKwh": 13.19
        },
        {
          "month": 11,
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          "standardDeviationKwh": 6.07
        },
        {
          "month": 12,
          "energyKwhPerKwp": 32.63,
          "irradiationKwhM2": 38.42,
          "standardDeviationKwh": 6.11
        }
      ],
      "sourceRequestUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=49.7384&lon=13.3736&peakpower=1&loss=14&angle=35&aspect=0&usehorizon=1&raddatabase=PVGIS-SARAH3&pvtechchoice=crystSi&mountingplace=free&outputformat=json"
    },
    {
      "name": "České Budějovice",
      "latitude": 48.9747,
      "longitude": 14.4743,
      "elevationM": 390,
      "annualEnergyKwhPerKwp": 1094.88,
      "averageMonthlyEnergyKwhPerKwp": 91.24,
      "annualIrradiationKwhM2": 1374.68,
      "annualStandardDeviationKwh": 55.28,
      "months": [
        {
          "month": 1,
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          "standardDeviationKwh": 7.67
        },
        {
          "month": 2,
          "energyKwhPerKwp": 63.62,
          "irradiationKwhM2": 73.77,
          "standardDeviationKwh": 12.75
        },
        {
          "month": 3,
          "energyKwhPerKwp": 96.41,
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          "standardDeviationKwh": 18.41
        },
        {
          "month": 4,
          "energyKwhPerKwp": 120.09,
          "irradiationKwhM2": 149.71,
          "standardDeviationKwh": 20.9
        },
        {
          "month": 5,
          "energyKwhPerKwp": 124.18,
          "irradiationKwhM2": 157.59,
          "standardDeviationKwh": 18
        },
        {
          "month": 6,
          "energyKwhPerKwp": 127.8,
          "irradiationKwhM2": 166.55,
          "standardDeviationKwh": 14.83
        },
        {
          "month": 7,
          "energyKwhPerKwp": 132.02,
          "irradiationKwhM2": 173.96,
          "standardDeviationKwh": 13.38
        },
        {
          "month": 8,
          "energyKwhPerKwp": 122.03,
          "irradiationKwhM2": 159.9,
          "standardDeviationKwh": 14.82
        },
        {
          "month": 9,
          "energyKwhPerKwp": 104.22,
          "irradiationKwhM2": 132.29,
          "standardDeviationKwh": 14.96
        },
        {
          "month": 10,
          "energyKwhPerKwp": 79.48,
          "irradiationKwhM2": 97.78,
          "standardDeviationKwh": 13.87
        },
        {
          "month": 11,
          "energyKwhPerKwp": 45.05,
          "irradiationKwhM2": 53.95,
          "standardDeviationKwh": 9.46
        },
        {
          "month": 12,
          "energyKwhPerKwp": 39.65,
          "irradiationKwhM2": 46.46,
          "standardDeviationKwh": 9.14
        }
      ],
      "sourceRequestUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=48.9747&lon=14.4743&peakpower=1&loss=14&angle=35&aspect=0&usehorizon=1&raddatabase=PVGIS-SARAH3&pvtechchoice=crystSi&mountingplace=free&outputformat=json"
    },
    {
      "name": "Liberec",
      "latitude": 50.7671,
      "longitude": 15.0562,
      "elevationM": 357,
      "annualEnergyKwhPerKwp": 997.45,
      "averageMonthlyEnergyKwhPerKwp": 83.12,
      "annualIrradiationKwhM2": 1245.17,
      "annualStandardDeviationKwh": 58.13,
      "months": [
        {
          "month": 1,
          "energyKwhPerKwp": 31.14,
          "irradiationKwhM2": 36.04,
          "standardDeviationKwh": 9.68
        },
        {
          "month": 2,
          "energyKwhPerKwp": 52.2,
          "irradiationKwhM2": 60.39,
          "standardDeviationKwh": 14.44
        },
        {
          "month": 3,
          "energyKwhPerKwp": 87,
          "irradiationKwhM2": 103.96,
          "standardDeviationKwh": 19.72
        },
        {
          "month": 4,
          "energyKwhPerKwp": 113.53,
          "irradiationKwhM2": 139.91,
          "standardDeviationKwh": 21.02
        },
        {
          "month": 5,
          "energyKwhPerKwp": 123.97,
          "irradiationKwhM2": 155.59,
          "standardDeviationKwh": 19.28
        },
        {
          "month": 6,
          "energyKwhPerKwp": 124.43,
          "irradiationKwhM2": 160.34,
          "standardDeviationKwh": 13.87
        },
        {
          "month": 7,
          "energyKwhPerKwp": 126.04,
          "irradiationKwhM2": 164.38,
          "standardDeviationKwh": 14.44
        },
        {
          "month": 8,
          "energyKwhPerKwp": 116.7,
          "irradiationKwhM2": 151.14,
          "standardDeviationKwh": 13.95
        },
        {
          "month": 9,
          "energyKwhPerKwp": 97.87,
          "irradiationKwhM2": 122.76,
          "standardDeviationKwh": 15.49
        },
        {
          "month": 10,
          "energyKwhPerKwp": 69.09,
          "irradiationKwhM2": 84.31,
          "standardDeviationKwh": 16.59
        },
        {
          "month": 11,
          "energyKwhPerKwp": 30.45,
          "irradiationKwhM2": 36.75,
          "standardDeviationKwh": 9.08
        },
        {
          "month": 12,
          "energyKwhPerKwp": 25.02,
          "irradiationKwhM2": 29.6,
          "standardDeviationKwh": 5.58
        }
      ],
      "sourceRequestUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=50.7671&lon=15.0562&peakpower=1&loss=14&angle=35&aspect=0&usehorizon=1&raddatabase=PVGIS-SARAH3&pvtechchoice=crystSi&mountingplace=free&outputformat=json"
    }
  ],
  "limitations": [
    "Jde o dlouhodobý model PVGIS pro reprezentativní bod, ne o měření konkrétní střechy ani příslib výroby.",
    "Výsledek nezahrnuje místní stínění budovami a vegetací, konkrétní zapojení, omezení střídače, sníh, odstávky ani degradaci.",
    "Souřadnice představují orientační body měst; pro návrh použijte přesnou adresu, sklon, orientaci a ztráty.",
    "Hodnoty nejsou cenovou nabídkou ani výpočtem návratnosti."
  ]
}