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

As of SUNDAY: FEBRUARY 18 , 2018

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 122% 122%
FLATHEAD RIVER BASINPercentage Bar 146% 146%
UPPER CLARK FORK RIVER BASINPercentage Bar 165% 165%
BITTERROOT RIVER BASINPercentage Bar 135% 135%
LOWER CLARK FORK RIVER BASINPercentage Bar 126% 126%
JEFFERSON RIVER BASINPercentage Bar 136% 136%
MADISON RIVER BASINPercentage Bar 123% 123%
GALLATIN RIVER BASINPercentage Bar 145% 145%
MISSOURI HEADWATERSPercentage Bar 133% 133%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 172% 172%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 144% 144%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 161% 161%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 156% 156%
ST MARY AND MILK RIVER BASINSPercentage Bar 134% 134%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 168% 168%
WIND RIVER BASIN (WYOMING)Percentage Bar 124% 124%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 158% 158%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 150% 150%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 111% 111%
POWDER RIVER BASIN (WYOMING)Percentage Bar 131% 131%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 132% 132%

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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