NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic PressureLevel vpot: Velocity potential data

DAILY Intrinsic PressureLevel Velocity potential from NOAA NCEP-NCAR CDAS-1: Climate Data Assimilation System I; NCEP-NCAR Reanalysis Project.

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 (days since 1948-01-01 12:00:00) ordered (20 Dec 1999) to (5 May 2025) by 1.0 N= 9269 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

Other Info

bufferwordsize
4
calendar
standard
center
US Weather Service - National Met. Center
datatype
realarraytype
grib_name
VPOT
gribfield
1
GRIBgridcode
2
gribleveltype
100
gribNumBits
16
gribparam
36
gribvariable
36
missing_value
9.99900026E20
PDS_TimeRANGE
113
pointwidth
1.0
process
(180) 62 wave triangular, 28 layer Spectral model from "Medium Range Forecast" run
PTVersion
2
scale_max
33365800.0
scale_min
-46008100.0
standard_name
atmosphere_horizontal_velocity_potential
subcenter
NCEP Ensemble Products
units
m2 /s
standard units*
meter2 second-1

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, 07 May 2025 13:55:23 GMT
Expires: Thu, 08 May 2025 13:40:00 GMT

Data Views

PTXY
[ X Y | P T]MMMM