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

As of TUESDAY: MARCH 26 , 2019

BasinSnow Water Equivalent Percent of Median
KOOTENAI RIVER BASINPercentage Bar 80% 80%
FLATHEAD RIVER BASINPercentage Bar 83% 83%
UPPER CLARK FORK RIVER BASINPercentage Bar 98% 98%
BITTERROOT RIVER BASINPercentage Bar 98% 98%
LOWER CLARK FORK RIVER BASINPercentage Bar 89% 89%
JEFFERSON RIVER BASINPercentage Bar 104% 104%
MADISON RIVER BASINPercentage Bar 115% 115%
GALLATIN RIVER BASINPercentage Bar 111% 111%
MISSOURI HEADWATERSPercentage Bar 110% 110%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 106% 106%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 103% 103%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 81% 81%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 98% 98%
ST MARY AND MILK RIVER BASINSPercentage Bar 83% 83%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 109% 109%
WIND RIVER BASIN (WYOMING)Percentage Bar 97% 97%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 104% 104%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 99% 99%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 84% 84%
POWDER RIVER BASIN (WYOMING)Percentage Bar 92% 92%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 95% 95%

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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