{
  "schema_version": "1.0",
  "generated_at": "2026-08-04T18:53:42.611216Z",
  "location": {
    "city_id": "rustavi",
    "city": "Rustavi",
    "country_code": "GE",
    "country": "Georgia",
    "latitude": 41.5627,
    "longitude": 44.9787,
    "timezone": "Asia/Tbilisi"
  },
  "reference_system": {
    "installedKwp": 10,
    "orientation": "S",
    "tiltDeg": 35,
    "systemLossPct": 14
  },
  "tomorrow_forecast": {
    "cityId": "rustavi",
    "name": "Rustavi",
    "lat": 41.5627,
    "lon": 44.9787,
    "timezone": "Asia/Tbilisi",
    "featured": false,
    "targetDate": "2026-08-05",
    "expectedKwh": 50.2,
    "lowKwh": 40.6,
    "highKwh": 56.3,
    "bestWindowStart": "2026-08-05T13:00:00+04:00",
    "bestWindowEnd": "2026-08-05T17:00:00+04:00",
    "confidence": "medium",
    "fetchedAt": "2026-08-04T18:53:42.611216Z",
    "freshness": "fresh",
    "stale": false
  },
  "typical_year": {
    "lat": 41.5627,
    "lon": 44.9787,
    "annualKwh": 12916.94,
    "averageDailyKwh": 35.39,
    "monthly": [
      {
        "month": 1,
        "averageDailyKwh": 24,
        "monthlyKwh": 743.85,
        "variabilityKwh": 160.46
      },
      {
        "month": 2,
        "averageDailyKwh": 29.97,
        "monthlyKwh": 839.18,
        "variabilityKwh": 127.42
      },
      {
        "month": 3,
        "averageDailyKwh": 35.13,
        "monthlyKwh": 1089.02,
        "variabilityKwh": 122.91
      },
      {
        "month": 4,
        "averageDailyKwh": 38.22,
        "monthlyKwh": 1146.64,
        "variabilityKwh": 137.14
      },
      {
        "month": 5,
        "averageDailyKwh": 41.5,
        "monthlyKwh": 1286.36,
        "variabilityKwh": 81.98
      },
      {
        "month": 6,
        "averageDailyKwh": 44.08,
        "monthlyKwh": 1322.43,
        "variabilityKwh": 88.87
      },
      {
        "month": 7,
        "averageDailyKwh": 44.53,
        "monthlyKwh": 1380.43,
        "variabilityKwh": 90.78
      },
      {
        "month": 8,
        "averageDailyKwh": 44.85,
        "monthlyKwh": 1390.29,
        "variabilityKwh": 113.82
      },
      {
        "month": 9,
        "averageDailyKwh": 40.12,
        "monthlyKwh": 1203.74,
        "variabilityKwh": 81.14
      },
      {
        "month": 10,
        "averageDailyKwh": 31.47,
        "monthlyKwh": 975.68,
        "variabilityKwh": 159.11
      },
      {
        "month": 11,
        "averageDailyKwh": 26.28,
        "monthlyKwh": 788.52,
        "variabilityKwh": 105.85
      },
      {
        "month": 12,
        "averageDailyKwh": 24.22,
        "monthlyKwh": 750.8,
        "variabilityKwh": 156.54
      }
    ]
  },
  "comparison": {
    "annual_output_rank_in_country_sample": 1,
    "country_city_count": 4,
    "annual_yield_kwh_per_kwp": 1291.694
  },
  "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/"
}