Ensemble Mean API
Mean Ensemble Weather Forecasts from Multiple Models
API Response
Preview:
Loading...
API URL (Open in new tab, copy this URL into your application, or paste an API URL to restore its settings)
Documentation
The Ensemble Mean API offers access to mean and spread (standard deviation) directly calculated from ensemble models using individual members. These ensemble means are stored for an extended period, with most available since March 2026. Individual ensemble members, however, are only stored for up to three days.
The Ensemble Mean API uses the same data sources as the regular Ensemble API. Please refer to the Ensemble API for a detailed list of ensemble models.