{
  "country": "Poland",
  "city": "Kraków",
  "fetchedAt": "2026-09-22T10:50:58.009Z",
  "result": {
    "location": {
      "lat": 50.06,
      "lon": 19.94
    },
    "system": {
      "peakPowerKw": 1,
      "lossPercent": 14,
      "optimalTilt": 39,
      "optimalAzimuth": 0,
      "technology": "Crystalline silicon",
      "mounting": "Fixed, free-standing"
    },
    "annual": {
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      "productionPerKwp": 1084.9,
      "irradiationKwhM2": 1357
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    "monthly": [
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        "month": 1,
        "productionKwh": 44.6,
        "irradiationKwhM2": 50.7
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      {
        "month": 2,
        "productionKwh": 57.8,
        "irradiationKwhM2": 66.7
      },
      {
        "month": 3,
        "productionKwh": 97,
        "irradiationKwhM2": 115.2
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      {
        "month": 4,
        "productionKwh": 115.5,
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      {
        "month": 5,
        "productionKwh": 121.5,
        "irradiationKwhM2": 154.6
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      {
        "month": 6,
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      {
        "month": 7,
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      },
      {
        "month": 8,
        "productionKwh": 123,
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      },
      {
        "month": 9,
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        "irradiationKwhM2": 130.7
      },
      {
        "month": 10,
        "productionKwh": 81.9,
        "irradiationKwhM2": 100.3
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      {
        "month": 11,
        "productionKwh": 46.6,
        "irradiationKwhM2": 55.5
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      {
        "month": 12,
        "productionKwh": 39.6,
        "irradiationKwhM2": 46.3
      }
    ],
    "source": "PVGIS",
    "meta": {
      "dataset": "PVGIS-SARAH3",
      "years": "2005–2023",
      "horizon": true,
      "calcVersion": "v1"
    }
  }
}