{
  "schema_version": "1.0",
  "generated_at": "2026-08-04T18:53:41.223529Z",
  "location": {
    "city_id": "seville",
    "city": "Seville",
    "country_code": "ES",
    "country": "Spain",
    "latitude": 37.3828,
    "longitude": -5.9732,
    "timezone": "Europe/Madrid"
  },
  "reference_system": {
    "installedKwp": 10,
    "orientation": "S",
    "tiltDeg": 35,
    "systemLossPct": 14
  },
  "tomorrow_forecast": {
    "cityId": "seville",
    "name": "Seville",
    "lat": 37.3828,
    "lon": -5.9732,
    "timezone": "Europe/Madrid",
    "featured": false,
    "targetDate": "2026-08-05",
    "expectedKwh": 55,
    "lowKwh": 48.2,
    "highKwh": 58.3,
    "bestWindowStart": "2026-08-05T13:00:00+02:00",
    "bestWindowEnd": "2026-08-05T17:00:00+02:00",
    "confidence": "high",
    "fetchedAt": "2026-08-04T18:53:41.223529Z",
    "freshness": "fresh",
    "stale": false
  },
  "typical_year": {
    "lat": 37.3828,
    "lon": -5.9732,
    "annualKwh": 16715.64,
    "averageDailyKwh": 45.8,
    "monthly": [
      {
        "month": 1,
        "averageDailyKwh": 38.98,
        "monthlyKwh": 1208.37,
        "variabilityKwh": 172.81
      },
      {
        "month": 2,
        "averageDailyKwh": 42.74,
        "monthlyKwh": 1196.82,
        "variabilityKwh": 179.99
      },
      {
        "month": 3,
        "averageDailyKwh": 45.67,
        "monthlyKwh": 1415.62,
        "variabilityKwh": 163.51
      },
      {
        "month": 4,
        "averageDailyKwh": 48.09,
        "monthlyKwh": 1442.67,
        "variabilityKwh": 102.09
      },
      {
        "month": 5,
        "averageDailyKwh": 50.46,
        "monthlyKwh": 1564.16,
        "variabilityKwh": 98.56
      },
      {
        "month": 6,
        "averageDailyKwh": 51.51,
        "monthlyKwh": 1545.27,
        "variabilityKwh": 52.28
      },
      {
        "month": 7,
        "averageDailyKwh": 53.03,
        "monthlyKwh": 1643.81,
        "variabilityKwh": 27.36
      },
      {
        "month": 8,
        "averageDailyKwh": 52.44,
        "monthlyKwh": 1625.52,
        "variabilityKwh": 45.12
      },
      {
        "month": 9,
        "averageDailyKwh": 48.88,
        "monthlyKwh": 1466.3,
        "variabilityKwh": 65.12
      },
      {
        "month": 10,
        "averageDailyKwh": 42.98,
        "monthlyKwh": 1332.46,
        "variabilityKwh": 124.76
      },
      {
        "month": 11,
        "averageDailyKwh": 38.02,
        "monthlyKwh": 1140.5,
        "variabilityKwh": 129.02
      },
      {
        "month": 12,
        "averageDailyKwh": 36.59,
        "monthlyKwh": 1134.17,
        "variabilityKwh": 122.37
      }
    ]
  },
  "comparison": {
    "annual_output_rank_in_country_sample": 2,
    "country_city_count": 10,
    "annual_yield_kwh_per_kwp": 1671.5639999999999
  },
  "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/"
}