{
  "schema_version": "1.0",
  "generated_at": "2026-08-04T18:53:47.813764Z",
  "country_code": "MT",
  "country": "Malta",
  "reference_system": {
    "installedKwp": 10,
    "orientation": "S",
    "tiltDeg": 35,
    "systemLossPct": 14
  },
  "city_count": 3,
  "summary": {
    "tomorrow_average_kwh": 50.833333333333336,
    "tomorrow_min_kwh": 50.8,
    "tomorrow_max_kwh": 50.9,
    "typical_annual_average_kwh": 16738.02666666667,
    "typical_annual_min_kwh": 16401.27,
    "typical_annual_max_kwh": 16968.68
  },
  "cities": [
    {
      "city_id": "birkirkara",
      "city": "Birkirkara",
      "latitude": 35.8966,
      "longitude": 14.4628,
      "forecast": {
        "cityId": "birkirkara",
        "name": "Birkirkara",
        "lat": 35.8966,
        "lon": 14.4628,
        "timezone": "Europe/Malta",
        "featured": true,
        "targetDate": "2026-08-05",
        "expectedKwh": 50.9,
        "lowKwh": 42.6,
        "highKwh": 56.2,
        "bestWindowStart": "2026-08-05T12:00:00+02:00",
        "bestWindowEnd": "2026-08-05T16:00:00+02:00",
        "confidence": "high",
        "fetchedAt": "2026-08-04T18:53:44.674934Z",
        "freshness": "fresh",
        "stale": false
      },
      "typical_annual_kwh": 16968.68,
      "typical_monthly": [
        {
          "month": 1,
          "averageDailyKwh": 35.64,
          "monthlyKwh": 1104.8,
          "variabilityKwh": 120.65
        },
        {
          "month": 2,
          "averageDailyKwh": 42.8,
          "monthlyKwh": 1198.42,
          "variabilityKwh": 116.48
        },
        {
          "month": 3,
          "averageDailyKwh": 48.11,
          "monthlyKwh": 1491.42,
          "variabilityKwh": 103.28
        },
        {
          "month": 4,
          "averageDailyKwh": 52.2,
          "monthlyKwh": 1566.06,
          "variabilityKwh": 84.5
        },
        {
          "month": 5,
          "averageDailyKwh": 54.33,
          "monthlyKwh": 1684.29,
          "variabilityKwh": 83.86
        },
        {
          "month": 6,
          "averageDailyKwh": 54.05,
          "monthlyKwh": 1621.45,
          "variabilityKwh": 46.73
        },
        {
          "month": 7,
          "averageDailyKwh": 55.1,
          "monthlyKwh": 1708,
          "variabilityKwh": 23.08
        },
        {
          "month": 8,
          "averageDailyKwh": 53.91,
          "monthlyKwh": 1671.1,
          "variabilityKwh": 62.03
        },
        {
          "month": 9,
          "averageDailyKwh": 48.44,
          "monthlyKwh": 1453.31,
          "variabilityKwh": 62.16
        },
        {
          "month": 10,
          "averageDailyKwh": 41.88,
          "monthlyKwh": 1298.28,
          "variabilityKwh": 93.97
        },
        {
          "month": 11,
          "averageDailyKwh": 37.22,
          "monthlyKwh": 1116.46,
          "variabilityKwh": 78.02
        },
        {
          "month": 12,
          "averageDailyKwh": 34.03,
          "monthlyKwh": 1055.08,
          "variabilityKwh": 97.51
        }
      ]
    },
    {
      "city_id": "sliema",
      "city": "Sliema",
      "latitude": 35.911,
      "longitude": 14.5029,
      "forecast": {
        "cityId": "sliema",
        "name": "Sliema",
        "lat": 35.911,
        "lon": 14.5029,
        "timezone": "Europe/Malta",
        "featured": true,
        "targetDate": "2026-08-05",
        "expectedKwh": 50.8,
        "lowKwh": 42.8,
        "highKwh": 56.1,
        "bestWindowStart": "2026-08-05T12:00:00+02:00",
        "bestWindowEnd": "2026-08-05T16:00:00+02:00",
        "confidence": "high",
        "fetchedAt": "2026-08-04T18:53:44.735864Z",
        "freshness": "fresh",
        "stale": false
      },
      "typical_annual_kwh": 16401.27,
      "typical_monthly": [
        {
          "month": 1,
          "averageDailyKwh": 33.32,
          "monthlyKwh": 1032.93,
          "variabilityKwh": 116.7
        },
        {
          "month": 2,
          "averageDailyKwh": 40.65,
          "monthlyKwh": 1138.33,
          "variabilityKwh": 130.03
        },
        {
          "month": 3,
          "averageDailyKwh": 46.66,
          "monthlyKwh": 1446.35,
          "variabilityKwh": 87.4
        },
        {
          "month": 4,
          "averageDailyKwh": 50.05,
          "monthlyKwh": 1501.59,
          "variabilityKwh": 83.77
        },
        {
          "month": 5,
          "averageDailyKwh": 52.49,
          "monthlyKwh": 1627.2,
          "variabilityKwh": 88.02
        },
        {
          "month": 6,
          "averageDailyKwh": 52.59,
          "monthlyKwh": 1577.82,
          "variabilityKwh": 54.13
        },
        {
          "month": 7,
          "averageDailyKwh": 54.31,
          "monthlyKwh": 1683.62,
          "variabilityKwh": 15.4
        },
        {
          "month": 8,
          "averageDailyKwh": 53.31,
          "monthlyKwh": 1652.67,
          "variabilityKwh": 65.75
        },
        {
          "month": 9,
          "averageDailyKwh": 47.96,
          "monthlyKwh": 1438.74,
          "variabilityKwh": 59.21
        },
        {
          "month": 10,
          "averageDailyKwh": 40.65,
          "monthlyKwh": 1260.13,
          "variabilityKwh": 118.54
        },
        {
          "month": 11,
          "averageDailyKwh": 35.28,
          "monthlyKwh": 1058.26,
          "variabilityKwh": 92.14
        },
        {
          "month": 12,
          "averageDailyKwh": 31.73,
          "monthlyKwh": 983.62,
          "variabilityKwh": 96.49
        }
      ]
    },
    {
      "city_id": "valletta",
      "city": "Valletta",
      "latitude": 35.8989,
      "longitude": 14.5146,
      "forecast": {
        "cityId": "valletta",
        "name": "Valletta",
        "lat": 35.8989,
        "lon": 14.5146,
        "timezone": "Europe/Malta",
        "featured": true,
        "targetDate": "2026-08-05",
        "expectedKwh": 50.8,
        "lowKwh": 42.8,
        "highKwh": 56.1,
        "bestWindowStart": "2026-08-05T12:00:00+02:00",
        "bestWindowEnd": "2026-08-05T16:00:00+02:00",
        "confidence": "high",
        "fetchedAt": "2026-08-04T18:53:44.645329Z",
        "freshness": "fresh",
        "stale": false
      },
      "typical_annual_kwh": 16844.13,
      "typical_monthly": [
        {
          "month": 1,
          "averageDailyKwh": 35.29,
          "monthlyKwh": 1093.93,
          "variabilityKwh": 114.49
        },
        {
          "month": 2,
          "averageDailyKwh": 42.25,
          "monthlyKwh": 1182.91,
          "variabilityKwh": 125.4
        },
        {
          "month": 3,
          "averageDailyKwh": 47.85,
          "monthlyKwh": 1483.48,
          "variabilityKwh": 97.81
        },
        {
          "month": 4,
          "averageDailyKwh": 51.56,
          "monthlyKwh": 1546.76,
          "variabilityKwh": 84.63
        },
        {
          "month": 5,
          "averageDailyKwh": 53.75,
          "monthlyKwh": 1666.12,
          "variabilityKwh": 83.73
        },
        {
          "month": 6,
          "averageDailyKwh": 53.66,
          "monthlyKwh": 1609.66,
          "variabilityKwh": 47.97
        },
        {
          "month": 7,
          "averageDailyKwh": 54.98,
          "monthlyKwh": 1704.37,
          "variabilityKwh": 18.98
        },
        {
          "month": 8,
          "averageDailyKwh": 53.96,
          "monthlyKwh": 1672.65,
          "variabilityKwh": 65.5
        },
        {
          "month": 9,
          "averageDailyKwh": 48.27,
          "monthlyKwh": 1448.08,
          "variabilityKwh": 59.48
        },
        {
          "month": 10,
          "averageDailyKwh": 41.78,
          "monthlyKwh": 1295.32,
          "variabilityKwh": 106.27
        },
        {
          "month": 11,
          "averageDailyKwh": 36.72,
          "monthlyKwh": 1101.67,
          "variabilityKwh": 79.8
        },
        {
          "month": 12,
          "averageDailyKwh": 33.52,
          "monthlyKwh": 1039.18,
          "variabilityKwh": 103.1
        }
      ]
    }
  ],
  "sources": {
    "tomorrow": {
      "weather": {
        "source_id": "OPEN_METEO",
        "name": "Open-Meteo weather forecast",
        "public_display_allowed": true,
        "requires_commercial_license": true,
        "terms_url": "https://open-meteo.com/en/terms",
        "pricing_url": "https://open-meteo.com/en/pricing"
      },
      "model": {
        "source_id": "GRIDPASSPORT_PV_PUBLIC_V1",
        "name": "GridPassport public PV forecast model",
        "description": "Weather-based physical PV estimate with public-safe inputs."
      },
      "attribution": {
        "text": "Weather forecast by Open-Meteo, PV estimate by GridPassport.",
        "transformation_notes": "GridPassport projects irradiance onto the configured PV array and applies public lead-magnet loss assumptions."
      }
    },
    "typical_year": {
      "name": "European Commission Joint Research Centre PVGIS 5.3",
      "url": "https://joint-research-centre.ec.europa.eu/photovoltaic-geographical-information-system-pvgis_en",
      "api": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc",
      "method": "Monthly average fixed-system output calculated from a multi-year solar radiation and climate series."
    }
  },
  "methodology_url": "https://gridpassport.com/solar-forecast/methodology/"
}