Language

root mean sq ∫dX [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel qa climatology ] : Specific humidity data

NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel qa qa qa int_dX 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 01-Jan) periodic (Jan) to (Dec) by 1.0 N= 12 pts :grid
Longitude (longitude)
grid: /X (degree_east) ordered (1.25W) to (1.25W) by 2.5 N= 145 pts :grid

Other Info

bufferwordsize
8
calendar
standard
CE
null
center
US Weather Service - National Met. Center
CS
null
datatype
doublearraytype
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
degree_east
standard units*
0.0174532925199433 radian east
history
root mean sq $integral dX$ [ NOAA NCEP-NCAR CDAS-1 MONTHLY Intrinsic PressureLevel qa climatology ]
Averaged over T2[1980, 2013]
Averaged over Y[91.25S, 91.25N]

References

Kalnay_etal1996

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

Data Views

PTX
[ X P T |]MMM


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 P T | X P X T P T | X P T |
RMS (root mean square with mean *not* removed) over X P T | X P X T P T | X P T |
RMSA (root mean square with mean removed) over X P T | X P X T P T | X P T |
Maximum over X P T | X P X T P T | X P T |
Minimum over X P T | X P X T P T | X P T |
Detrend (best-fit-line) over X P T | X P X T P T | X P T |
Convert units from degree_east to

Note on units