Change Date: 24 Apr 2023, 4:56 p.m.
downward_heat_flux_at_ground_level_in_snow W m-2 [UFAA] P07 id: CFSN0688 ground_level means the land surface (beneath the snow and surface water, if any). "Downward" indicates a vector component which is positive when directed downward (negative upward). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.