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

As of THURSDAY: APRIL 26 , 2018

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 152% 152%
FLATHEAD RIVER BASINPercentage Bar 167% 167%
UPPER CLARK FORK RIVER BASINPercentage Bar 170% 170%
BITTERROOT RIVER BASINPercentage Bar 170% 170%
LOWER CLARK FORK RIVER BASINPercentage Bar 152% 152%
JEFFERSON RIVER BASINPercentage Bar 136% 136%
MADISON RIVER BASINPercentage Bar 128% 128%
GALLATIN RIVER BASINPercentage Bar 149% 149%
MISSOURI HEADWATERSPercentage Bar 137% 137%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 167% 167%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 159% 159%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 198% 198%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 171% 171%
ST MARY AND MILK RIVER BASINSPercentage Bar 173% 173%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 173% 173%
WIND RIVER BASIN (WYOMING)Percentage Bar 115% 115%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 156% 156%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 142% 142%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 115% 115%
POWDER RIVER BASIN (WYOMING)Percentage Bar 129% 129%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 127% 127%

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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