Background information about the characteristics of this data may be
found in An Introduction to Atmospheric and Oceanographic Datasets.
There is general basic information in its Introduction .
More specific information may be found in these chapter(s) or section(s):
Analyzed and Model Data .
See this
for information about the objective analysis.
VARIABLES:
See this
for information about some missing humidity grids.
See ds719.0
for tropical wind data for 1974-1978.
VARIABLE / LEVEL TABLES:
Table of Levels and Variables (List B - ON84 - 65x65)
(in 1996: 81 grids max per hemisphere per analysis time)
tpause p t
100 z t u v
150 z t u v
200 z t u v plus 6-hr fcst of W
250 z t u v
300 z t u v rh plus 12-hr fcst of z t u v
plus 36-hr fct of z
sigma(2) rh (0.67-1.00, 0.33-0.67)
400 z t u v rh
500 z t u v rh plus 6-hr fcst of W
plus 12-hr fcst of z t u v
plus 24-hr fcst of z
plus 36-hr fcst of z
plus 36-hr fcst of W
plus 48-hr fcst of z
plus 72-hr fcst of z
700 z t u v rh plus 36-hr fcst of z
850 z t u v rh plus 6-hr fcst of W
plus 12-hr fcst of z t u v
plus 36-hr fcst of z
bound rh
1000 z t u v rh plus 24-hr fcst of z
plus 36-hr fcst of z
plus 48-hr fcst of z
plus 72-hr fcst of z
msl slp
sfc sfct plus 36-hr fcst of acc precip
Table of Levels and Variables (List B - ON84 - Tropicals)
(in 1996: 14 grids max per analysis time)
200 u v
250 u v
300 u v
500 u v
700 u v
850 u v
1000 u v
FORMAT AND USAGE:
General
To see NMC's ON84 Documentation click here.
To see FAQs about FNL and ADP data click here.
Tools to manipulate GRIB data
For support using NCAR/CISL's NCL click here.
For support using COLA's GrADS click here.
Models
For support using NCAR/MMM's WRF click here.
For support using ATMET's RAMS click here.
 |
Updated 22 July 2005 |