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

As of MONDAY: FEBRUARY 17 , 2020

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 112% 112%
FLATHEAD RIVER BASINPercentage Bar 124% 124%
UPPER CLARK FORK RIVER BASINPercentage Bar 119% 119%
BITTERROOT RIVER BASINPercentage Bar 120% 120%
LOWER CLARK FORK RIVER BASINPercentage Bar 111% 111%
JEFFERSON RIVER BASINPercentage Bar 117% 117%
MADISON RIVER BASINPercentage Bar 107% 107%
GALLATIN RIVER BASINPercentage Bar 122% 122%
MISSOURI HEADWATERSPercentage Bar 115% 115%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 120% 120%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 129% 129%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 127% 127%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 128% 128%
ST MARY AND MILK RIVER BASINSPercentage Bar 131% 131%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 120% 120%
WIND RIVER BASIN (WYOMING)Percentage Bar 113% 113%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 114% 114%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 124% 124%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 128% 128%
POWDER RIVER BASIN (WYOMING)Percentage Bar 132% 132%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 120% 120%

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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