FNMOC 500 mb Geopotential Height, 360x181, Monthly, Lon+/-180
Monthly means of the FNMOC (Fleet Numerical Meteorology and Oceanography Center) 6-hourly analyzed geopotential height field on a 360 by 181 global spherical grid (1 degree). For more information on the models used to compute these data please see:

Rosmond, T. E., 1992: A prototype fully coupled Ocean-Atmosphere …