United States Department of Agriculture
Natural Resources Conservation Service
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CALIFORNIA SNOTEL Year-to-Date Precipitation Update Graph



As of MONDAY: MAY 4 , 2015
BasinYear-to-Date Precipitation Percent of Average
NORTHERN GREAT BASINPercentage Bar 73% 73%
TRUCKEE RIVERPercentage Bar 54% 54%
LAKE TAHOEPercentage Bar 54% 54%
CARSON RIVERPercentage Bar 49% 49%
WALKER RIVERPercentage Bar 50% 50%
KLAMATHPercentage Bar 89% 89%

Legend: Percentage Bar Below 70% <70% Percentage Bar 70-90% 70-90% Percentage Bar 91-110% 91-110% Percentage Bar 111-130% 111-130% Percentage Bar Above 130% >130%

* = Data are not available or data may not provide a valid measure of conditions for over half of the sites within the basin.

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