Energy API (Degree Day API)
Access forecast and historical degree-day weather data for energy workflows, including irradiance, cloud, precipitation, and temperature fields used in demand and load modeling.
Browse degree-day forecast and historical endpoints designed for energy and utility workflows.
Available on Business and Enterprise plans.
- Cooling and heating degree-day support.
- Forecast and historical energy workflows.
- Includes irradiance and solar fields for modeling.
Available Weather Fields
- Cooling degree days (CDD)
- Heating degree days (HDD)
- Temperature
- Wet bulb temperature
- Dew point
- Relative humidity
- Cloud cover
- Precipitation
- Snowfall
- Wind speed / direction
- Max wind speed
- DNI
- DHI
- GHI
- Solar radiation
- Sun hours
Location Retrieval Methods
- Latitude / longitude
- City name
- Weather station ID
- Airport ICAO code
- Postal (zip) code
- City ID
Advantages
Built for Energy Operations: Designed for degree-day tracking, load forecasting, and utility demand workflows.
Forecast + Historical Continuity: Use aligned fields across forecast and historical energy endpoints for model consistency.
Accurate: Data from world class, validated sources.
Available APIs
- Energy Forecast API: daily or hourly degree-day forecast support with irradiance and solar fields.
- Historical Energy API: historical degree-day and weather context for retrospective analytics.