{
  "schema_version": "1.0",
  "generated_at": "2026-08-04T18:53:46.380308Z",
  "location": {
    "city_id": "uppsala",
    "city": "Uppsala",
    "country_code": "SE",
    "country": "Sweden",
    "latitude": 59.8588,
    "longitude": 17.6389,
    "timezone": "Europe/Stockholm"
  },
  "reference_system": {
    "installedKwp": 10,
    "orientation": "S",
    "tiltDeg": 35,
    "systemLossPct": 14
  },
  "tomorrow_forecast": {
    "cityId": "uppsala",
    "name": "Uppsala",
    "lat": 59.8588,
    "lon": 17.6389,
    "timezone": "Europe/Stockholm",
    "featured": false,
    "targetDate": "2026-08-05",
    "expectedKwh": 9.6,
    "lowKwh": 6.1,
    "highKwh": 13.1,
    "bestWindowStart": "2026-08-05T10:00:00+02:00",
    "bestWindowEnd": "2026-08-05T14:00:00+02:00",
    "confidence": "medium",
    "fetchedAt": "2026-08-04T18:53:46.380308Z",
    "freshness": "fresh",
    "stale": false
  },
  "typical_year": {
    "lat": 59.8588,
    "lon": 17.6389,
    "annualKwh": 9505.3,
    "averageDailyKwh": 26.04,
    "monthly": [
      {
        "month": 1,
        "averageDailyKwh": 4.48,
        "monthlyKwh": 138.86,
        "variabilityKwh": 34.11
      },
      {
        "month": 2,
        "averageDailyKwh": 12.74,
        "monthlyKwh": 356.81,
        "variabilityKwh": 94.51
      },
      {
        "month": 3,
        "averageDailyKwh": 28.76,
        "monthlyKwh": 891.56,
        "variabilityKwh": 188.12
      },
      {
        "month": 4,
        "averageDailyKwh": 39.99,
        "monthlyKwh": 1199.81,
        "variabilityKwh": 123.05
      },
      {
        "month": 5,
        "averageDailyKwh": 44.27,
        "monthlyKwh": 1372.47,
        "variabilityKwh": 173.38
      },
      {
        "month": 6,
        "averageDailyKwh": 46.64,
        "monthlyKwh": 1399.09,
        "variabilityKwh": 123.15
      },
      {
        "month": 7,
        "averageDailyKwh": 43.54,
        "monthlyKwh": 1349.71,
        "variabilityKwh": 120.68
      },
      {
        "month": 8,
        "averageDailyKwh": 36.94,
        "monthlyKwh": 1145.12,
        "variabilityKwh": 148.6
      },
      {
        "month": 9,
        "averageDailyKwh": 28.5,
        "monthlyKwh": 854.97,
        "variabilityKwh": 110.25
      },
      {
        "month": 10,
        "averageDailyKwh": 16.84,
        "monthlyKwh": 522.05,
        "variabilityKwh": 125.22
      },
      {
        "month": 11,
        "averageDailyKwh": 6.25,
        "monthlyKwh": 187.62,
        "variabilityKwh": 63.24
      },
      {
        "month": 12,
        "averageDailyKwh": 2.81,
        "monthlyKwh": 87.25,
        "variabilityKwh": 36.11
      }
    ]
  },
  "comparison": {
    "annual_output_rank_in_country_sample": 6,
    "country_city_count": 7,
    "annual_yield_kwh_per_kwp": 950.53
  },
  "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/"
}