Weather Parameter Availability

Table sdisplaying weather parameter availability for each model.

The parameter names are given here in their human-readable format. For programmatic access, please refer to the parameter names defined in the naming documentation.

Wind Speed at 20-200m and Air Density at 2m are available from March 1, 2026 onwards.

Jua Models

Parameter	EPT-1.5 Early	EPT-1.5	EPT-2 Early	EPT-2	EPT-2 Reasoning	EPT-2e	EPT-2 RR	EPT-2 HRRR
Air Temperature at 2m	✅	✅	✅	✅	✅	✅	✅	✅
Dew Point Temperature at 2m	❌	❌	✅	✅	✅	✅	✅	✅
Relative Humidity at 2m	❌	❌	✅	✅	❌	✅	✅	✅
Wind Speed at 10m	✅	✅	✅	✅	✅	✅	✅	✅
Wind Direction at 10m	✅	✅	✅	✅	✅	✅	✅	✅
Wind Speed at 100m	✅	✅	✅	✅	✅	✅	✅	✅
Wind Direction at 100m	✅	✅	✅	✅	✅	✅	✅	✅
Wind Speed at 20m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 40m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 60m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 80m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 120m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 140m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 160m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 180m	❌	❌	❌	✅	✅	✅	❌	✅
Wind Speed at 200m	❌	❌	❌	✅	✅	✅	❌	✅
Air Density at 2m	❌	❌	❌	✅	✅	✅	❌	✅
Mean Sea-Level Pressure	✅	✅	✅	✅	✅	✅	✅	✅
Geopotential at 500hPa	✅	✅	✅	✅	✅	✅	✅	❌
Solar Radiation	✅	✅	✅	✅	✅	✅	✅	✅
Surface Direct Solar Radiation	❌	❌	✅	✅	✅	✅	✅	✅
Low Cloud Cover	❌	❌	✅	✅	✅	✅	✅	✅
Medium Cloud Cover	❌	❌	✅	✅	✅	✅	✅	✅
High Cloud Cover	❌	❌	✅	✅	✅	✅	✅	✅
Precipitation	❌	❌	❌	✅	✅	✅	✅	✅

Third Party AI Models

Parameter	ECMWF AIFS	GFS Graphcast	Microsoft Aurora	ECMWF AIFS Ens
Air Temperature at 2m	✅	✅	✅	✅
Dew Point Temperature at 2m	✅	❌	❌	❌
Relative Humidity at 2m	✅	❌	❌	❌
Wind Speed at 10m	✅	✅	✅	✅
Wind Direction at 10m	✅	✅	✅	✅
Wind Speed at 100m	✅	❌	❌	✅
Wind Direction at 100m	✅	❌	❌	✅
Mean Sea-Level Pressure	✅	✅	✅	✅
Geopotential at 500hPa	✅	❌	✅	✅
Solar Radiation	✅	❌	❌	✅
Surface Direct Solar Radiation	✅	❌	❌	❌
Low Cloud Cover	✅	❌	❌	❌
Medium Cloud Cover	✅	❌	❌	❌
High Cloud Cover	✅	❌	❌	❌
Precipitation	✅	❌	❌	✅

Numerical Weather Models

Parameter	ECMWF Operational	GFS	AROME France HD	ICON-EU
Air Temperature at 2m	✅	✅	✅	✅
Dew Point Temperature at 2m	✅	✅	❌	❌
Relative Humidity at 2m	❌	❌	❌	❌
Wind Speed at 10m	✅	✅	✅	✅
Wind Direction at 10m	✅	✅	✅	✅
Wind Speed at 100m	✅	✅	✅	❌
Wind Direction at 100m	✅	✅	✅	❌
Wind Speed at 20m	✅	❌	❌	❌
Wind Speed at 40m	✅	❌	❌	❌
Wind Speed at 60m	✅	❌	❌	❌
Wind Speed at 80m	✅	❌	❌	❌
Wind Speed at 120m	✅	❌	❌	❌
Wind Speed at 140m	✅	❌	❌	❌
Wind Speed at 160m	✅	❌	❌	❌
Wind Speed at 180m	✅	❌	❌	❌
Wind Speed at 200m	✅	❌	❌	❌
Air Density at 2m	✅	❌	❌	❌
Mean Sea-Level Pressure	✅	✅	❌	✅
Geopotential at 500hPa	✅	✅	❌	✅
Solar Radiation	✅	✅	❌	✅
Surface Direct Solar Radiation	✅	❌	❌	❌
Low Cloud Cover	✅	✅	✅	✅
Medium Cloud Cover	✅	✅	✅	✅
High Cloud Cover	✅	✅	✅	✅
Precipitation	✅	✅	✅	✅

Numerical Weather Ensemble Models

Parameter	ECMWF Ensemble Mean	GFS Ensemble Mean
Air Temperature at 2m	✅	✅
Dew Point Temperature at 2m	❌	❌
Relative Humidity at 2m	❌	❌
Wind Speed at 10m	✅	✅
Wind Direction at 10m	✅	✅
Wind Speed at 100m	❌	❌
Wind Direction at 100m	❌	❌
Mean Sea-Level Pressure	✅	✅
Geopotential at 500hPa	✅	❌
Solar Radiation	❌	❌
Surface Direct Solar Radiation	❌	❌
Low Cloud Cover	❌	❌
Medium Cloud Cover	❌	❌
High Cloud Cover	❌	❌
Precipitation	❌	❌