{
  "country": "Netherlands",
  "city": "Rotterdam",
  "fetchedAt": "2026-09-22T10:50:56.030Z",
  "result": {
    "location": {
      "lat": 51.92,
      "lon": 4.48
    },
    "system": {
      "peakPowerKw": 1,
      "lossPercent": 14,
      "optimalTilt": 39,
      "optimalAzimuth": 0,
      "technology": "Crystalline silicon",
      "mounting": "Fixed, free-standing"
    },
    "annual": {
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      "productionPerKwp": 1035.3,
      "irradiationKwhM2": 1284
    },
    "monthly": [
      {
        "month": 1,
        "productionKwh": 37,
        "irradiationKwhM2": 43.2
      },
      {
        "month": 2,
        "productionKwh": 54.1,
        "irradiationKwhM2": 63.3
      },
      {
        "month": 3,
        "productionKwh": 92.6,
        "irradiationKwhM2": 110.7
      },
      {
        "month": 4,
        "productionKwh": 122.8,
        "irradiationKwhM2": 151
      },
      {
        "month": 5,
        "productionKwh": 130,
        "irradiationKwhM2": 162.7
      },
      {
        "month": 6,
        "productionKwh": 126,
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      },
      {
        "month": 7,
        "productionKwh": 123.6,
        "irradiationKwhM2": 159.3
      },
      {
        "month": 8,
        "productionKwh": 114.1,
        "irradiationKwhM2": 145.8
      },
      {
        "month": 9,
        "productionKwh": 96.6,
        "irradiationKwhM2": 120.8
      },
      {
        "month": 10,
        "productionKwh": 68.1,
        "irradiationKwhM2": 82.8
      },
      {
        "month": 11,
        "productionKwh": 40.8,
        "irradiationKwhM2": 48.6
      },
      {
        "month": 12,
        "productionKwh": 29.8,
        "irradiationKwhM2": 35.2
      }
    ],
    "source": "PVGIS",
    "meta": {
      "dataset": "PVGIS-SARAH3",
      "years": "2005–2023",
      "horizon": true,
      "calcVersion": "v1"
    }
  }
}