United States Department of Agriculture
Natural Resources Conservation Service
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National Water and Climate Center


Basin Data Reports

New format for precipitation, snowpack, and reservoir basin data reports. Forecast reports also available.


Select state, report type, calendar year, and publication date.
Report Type
Calendar Year
Publication Date

Help: New vs. Old Report Comparison

Precipitation | Snowpack | Reservoir


Legacy Reports: 2014 and Earlier

  • Precipitation Basin Data Reports (BAPR, BSPR)
  • Snowpack Basin Data Reports (BASN, BASS, LOST)
  • Reservoir Basin Data Reports (BARE, BARS)