NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel CBUQ
Resolution: 2.5x2.5; Longitude: global; Latitude: global; Pressure: [300 mb,1000 mb]; Time: [Jan 1949,May 2021]; monthly
Covar. u and omega
(m/s Pa/s) [ Longitude Latitude Pressure Time ]