NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel CBVW
Resolution: 2.5x2.5; Longitude: global; Latitude: global; Pressure: [100 mb,1000 mb]; Time: [Jan 1949,May 2021]; monthly
Velocity potential
(m2/s) [ Longitude Latitude Pressure Time ]