# MONARCHS met forcing variables Fields of the met data grid (one record per timestep per cell), from the met catalogue (`monarchs.met_data.catalogue`). The ERA5 name is the short name(s) the field is read from when using ERA5 input data. ## `snowfall` **Long name:** Snowfall  ·  **Units:** m  ·  **ERA5 name:** `sf` ## `snow_dens` **Long name:** Snow density  ·  **Units:** kg m-3  ·  **ERA5 name:** `rsn` ## `temperature` **Long name:** Surface air temperature  ·  **Units:** K  ·  **ERA5 name:** `t2m` ## `wind` **Long name:** Wind speed  ·  **Units:** m s-1  ·  **ERA5 name:** `u10, v10` ## `surf_pressure` **Long name:** Surface air pressure  ·  **Units:** hPa  ·  **ERA5 name:** `sp` ## `dew_point_temperature` **Long name:** Dew-point temperature  ·  **Units:** K  ·  **ERA5 name:** `d2m` ## `LW_down` **Long name:** Downwelling longwave radiation  ·  **Units:** W m-2  ·  **ERA5 name:** `strd` ## `SW_down` **Long name:** Downwelling shortwave radiation  ·  **Units:** W m-2  ·  **ERA5 name:** `ssrd` ## `lat` **Long name:** Latitude  ·  **Units:** degrees_north  ·  **ERA5 name:** `latitude` ## `lon` **Long name:** Longitude  ·  **Units:** degrees_east  ·  **ERA5 name:** `longitude`