{
  "country": "Austria",
  "aggregation": "Unweighted sampled-city mean; not a national average",
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      "name": "Vienna",
      "fetchedAt": "2026-09-22T10:50:58.480Z",
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          "lon": 16.37
        },
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          "optimalTilt": 39,
          "optimalAzimuth": 0,
          "technology": "Crystalline silicon",
          "mounting": "Fixed, free-standing"
        },
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          "productionPerKwp": 1176.3,
          "irradiationKwhM2": 1476
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          {
            "month": 1,
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          {
            "month": 2,
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          {
            "month": 3,
            "productionKwh": 106.9,
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          {
            "month": 4,
            "productionKwh": 128.5,
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          {
            "month": 5,
            "productionKwh": 129.8,
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          },
          {
            "month": 6,
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          {
            "month": 7,
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          },
          {
            "month": 8,
            "productionKwh": 129.3,
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          },
          {
            "month": 9,
            "productionKwh": 113.2,
            "irradiationKwhM2": 143.5
          },
          {
            "month": 10,
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          {
            "month": 11,
            "productionKwh": 49.7,
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          {
            "month": 12,
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            "irradiationKwhM2": 50.8
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        ],
        "source": "PVGIS",
        "meta": {
          "dataset": "PVGIS-SARAH3",
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          "horizon": true,
          "calcVersion": "v1"
        }
      }
    },
    {
      "name": "Graz",
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          "lon": 15.44
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          "lossPercent": 14,
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          "optimalAzimuth": 0,
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          "productionPerKwp": 1225.7,
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            "month": 1,
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          {
            "month": 2,
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          {
            "month": 3,
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          {
            "month": 4,
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          {
            "month": 5,
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          {
            "month": 6,
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          {
            "month": 7,
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          {
            "month": 8,
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          {
            "month": 9,
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          {
            "month": 10,
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          {
            "month": 11,
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          {
            "month": 12,
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}