- Solar Radiation Data Software


Forecast and current solar irradiance and weather data with global coverage and real-time accuracy reporting.

Available on Google Play

Solar radiation forecast and actuals data, worldwide
Based on our proprietary cloud and aerosol tracking and forecasting. Updated every 5-15 minutes, with forecasts extending 7 days ahead. Available at 5, 10, 15 or 30 minute time granularity.

  • Parameters
    • Global Horizontal Irradiance (GHI)
    • Direct Normal Irradiance (DNI)
    • Diffuse Horizontal Irradiance (DIF, DHI)
    • Cloud Opacity
    • Temperature
    • Solar zenith angle
    • Solar azimuth angle
  • Forecast probabilities:
    • Additional percentile forecasts (10th and 90th) provided for:
    • Global Horizontal Irradiance (GHI)
    • Direct Normal Irradiance (DNI)
  • Spatial coverage
    • All continents (Rapid update actuals and forecast data)
    • Global (forecasts)
  • Time granularity
    • Utility Scale Sites: 5, 10, 15, 20 or 30 minutes (Solar Radiation data is included with Utility Scale Solar Forecasts
    • Solar Radiation Sites or via Simple Lat / Lon requests: 30 minutes (period mean)
  • Update frequency
    • Every 10 or 15 minutes
  • Time span (Forecast)Present time to +7 days ahead
  • Time span (Live) : 7 days ago to present time
  • Time span (Recent) : 3 months ago to 2 days ago
  • API call options
    • Your choice of either:
      • Lat/lon based Simple Radiation Requests (allows greater flexibility)
      • Creation of weather site (greatest accuracy for the specific point)

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