{
  "country": "Japan",
  "aggregation": "Unweighted sampled-city mean; not a national average",
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      "name": "Tokyo",
      "fetchedAt": "2026-09-22T10:51:07.264Z",
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          "lon": 139.69
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          "optimalAzimuth": 0,
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          "mounting": "Fixed, free-standing"
        },
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          "productionPerKwp": 1284,
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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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        ],
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        "meta": {
          "dataset": "PVGIS-ERA5",
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          "horizon": true,
          "calcVersion": "v1"
        }
      }
    },
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      "name": "Osaka",
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          "optimalAzimuth": 0,
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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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          {
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}