Term: surface_roughness_length_for_heat_in_air

Unit: m

Unit ref: ULAA

AMIP:

GRIB:

The surface called "surface" means the lower boundary of the atmosphere.

Term: surface_roughness_length_for_heat_in_air

Unit: m

Unit ref: ULAA

AMIP:

GRIB:

The height above the surface where the mean value of heat assumes its surface value when extrapolated along a logarithmic profile downward towards the surface. The surface called "surface" means the lower boundary of the atmosphere.