United States Department of Agriculture
Natural Resources Conservation Service
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MONTANA SNOTEL Snow Water Equivalent Update Graph

As of THURSDAY: MAY 28 , 2015

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 16% 16%
FLATHEAD RIVER BASINPercentage Bar 56*% 56*%
UPPER CLARK FORK RIVER BASINPercentage Bar 52% 52%
BITTERROOT RIVER BASINPercentage Bar 14*% 14*%
LOWER CLARK FORK RIVER BASINPercentage Bar 54% 54%
JEFFERSON RIVER BASINPercentage Bar 60% 60%
MADISON RIVER BASINPercentage Bar 39% 39%
GALLATIN RIVER BASINPercentage Bar 51% 51%
MISSOURI HEADWATERSPercentage Bar 49% 49%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 37% 37%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 66*% 66*%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 26*% 26*%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 48*% 48*%
ST MARY AND MILK RIVER BASINSPercentage Bar 65*% 65*%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 61% 61%
WIND RIVER BASIN (WYOMING)Percentage Bar 120*% 120*%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 53% 53%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 62*% 62*%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 112*% 112*%
POWDER RIVER BASIN (WYOMING)Percentage Bar 166*% 166*%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 88*% 88*%

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.