MERRA-2 instU_3d_asm_Np: 3d,diurnal,Instantaneous,Pressure-Level,Assimilation,Assimilated Meteorological Fields 0.625 x 0.5 degree V5.12.4 (M2IUNPASM) at GES DISC
M2IUNPASM (or  instU_3d_asm_Np) is an instantaneous 3-dimensional monthly diurnal means data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2).  This collection consists of assimilations of meteorological parameters at 42 pressure levels, such as temperature, wind …