T [ T X ( NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel qa ) anomalies ]: T T X Specific humidity data

NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel qa qa partial_X partial_T partial_T T T X Specific humidity from NOAA: National Oceanic and Atmospheric Adminstration.

Independent Variables (Grids)

Pressure
grid: /P (mb) ordered [ (1000) (925) (850) (700) (600) (500) (400) (300)] :grid
Time (time)
grid: /T (months since 1960-01-01) ordered (Feb 1980) to (Jul 2014) by 1.0 N= 414 pts :grid
Longitude (longitude)
grid: /X (degree_east) periodic (1.25W) to (3.75W) 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
CE
null
center
US Weather Service - National Met. Center
CS
null
datatype
realarraytype
grib_name
SPFH
gribfield
1
GRIBgridcode
2
gribleveltype
100
gribNumBits
15
gribparam
51
gribvariable
51
PDS_TimeRange
113
pointwidth
1.0
process
62 wave triangular, 28 layer Spectral model from "Medium Range Forecast" run
PTVersion
2
subcenter
NCEP Ensemble Products
units
8250.59224988386 radian-1 east year-2
history
Averaged over T2[16 Jan 1980 - 15 Jan 1981, 16 Jan 2013 - 15 Jan 2014]

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, 10 Jan 2018 15:23:36 GMT
Expires: Fri, 03 Oct 2014 00:00:00 GMT

Data Views

PTXY
[ X Y | P T]MMMM


Filters

Here are some filters that are useful for manipulating data. There are actually many more available, but they have to be entered manually. See Ingrid Function Documentation for more information. Average over X Y P T | X Y X P X T Y P Y T P T | X Y P X Y T X P T Y P T | X Y P T |
RMS (root mean square with mean *not* removed) over X Y P T | X Y X P X T Y P Y T P T | X Y P X Y T X P T Y P T | X Y P T |
RMSA (root mean square with mean removed) over X Y P T | X Y X P X T Y P Y T P T | X Y P X Y T X P T Y P T | X Y P T |
Maximum over X Y P T | X Y X P X T Y P Y T P T | X Y P X Y T X P T Y P T | X Y P T |
Minimum over X Y P T | X Y X P X T Y P Y T P T | X Y P X Y T X P T Y P T | X Y P T |
Detrend (best-fit-line) over X Y P T | X Y X P X T Y P Y T P T | X Y P X Y T X P T Y P T | X Y P T |
Convert units from 8250.59224988386 radian-1 east year-2 to

Note on units