Independent Variables (Grids)

Pressure	grid: /P (mb) ordered [ (1000) (925) (850) (700) (600) (500) (400) (300) (250) (200) (150) (100) (70) (50) (30) (20) (10)] :grid
Time (time)	grid: /T (months since 1960-01-01) ordered (Jan 1949) to (Feb 2026) by 1.0 N= 926 pts :grid
Longitude (longitude)	grid: /X (degree_east) periodic (0) to (2.5W) by 2.5 N= 144 pts :grid
Latitude (latitude)	grid: /Y (degree_north) ordered (90N) to (90S) by 2.5 N= 73 pts :grid

References

Kalnay, E., M. Kanamitsu, R. Kistler, W. Collins, D. Deaven, L. Gandin, M. Iredell, S. Saha, G. White, J. Woollen, Y. Zhu, A. Leetmaa, B. Reynolds, M. Chelliah, W. Ebisuzaki, W. Higgins, J. Janowiak, K. C. Mo, C. Ropelewski, J. Wang, R. Jenne, and D. Joseph. The NCEP/NCAR 40-Year Reanalysis Project. Bulletin of the American Meteorological Society, March, 1996

Last updated: Wed, 04 Mar 2026 14:48:45 GMT
Expires: Fri, 03 Apr 2026 00:00:00 GMT