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National Water and Climate Center

 

30-Year Climatic and Hydrologic Normals (1981-2010) Reports

Click here for information on how Normals are computed

Select a state and type of Normal to display the 1981-2010 Climatic and Hydrologic Normals

Select State
Select Type of Monthly Normals

Note: The report contains a title with a time period of "Oct 1980 to Sept 1981" and a column labelled "Water Year" with an entry of "1981." These are artifacts of the Report Generator software and should be ignored.

Download .csv files

Select a link to download the daily 30-Year Normals data for all SNOTEL sites in .csv format

1981-2010 NRCS SNOTEL Snow Water Equivalent Medians
1981-2010 NRCS SNOTEL Snow Water Equivalent Averages
1981-2010 NRCS SNOTEL Precipitation Medians
1981-2010 NRCS SNOTEL Precipitation Averages