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Reanalysis
The following reanalysis datasets are available through NOAA's National Operational Model Archive and Distribution System (NOMADS).
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Climate Forecast System Reanalysis (CFSR)
CFSR provides a global reanalysis (a best estimate of the observed state of the atmosphere) of past weather from January 1979 through March 2011 at a horizontal resolution of 0.5°. -
North American Regional Reanalysis (NARR)
NARR is a regional reanalysis of North America containing temperatures, winds, moisture, soil data, and dozens of other parameters at 32 km horizontal resolution. -
Reanalysis-1 / Reanalysis-2
Reanalysis-1 / Reanalysis-2 are two global reanalyses of atmospheric data spanning 1948/1979 to the present at a 2.5° horizontal resolution.