United States Department of Agriculture
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MONTANA SNOTEL Year-to-Date Precipitation Update Graph



As of WEDNESDAY: JANUARY 18 , 2017
BasinYear-to-Date Precipitation Percent of Average
KOOTENAI RIVER BASINPercentage Bar 123% 123%
FLATHEAD RIVER BASINPercentage Bar 119% 119%
UPPER CLARK FORK RIVER BASINPercentage Bar 102% 102%
BITTERROOT RIVER BASINPercentage Bar 97% 97%
LOWER CLARK FORK RIVER BASINPercentage Bar 110% 110%
JEFFERSON RIVER BASINPercentage Bar 110% 110%
MADISON RIVER BASINPercentage Bar 133% 133%
GALLATIN RIVER BASINPercentage Bar 125% 125%
MISSOURI HEADWATERSPercentage Bar 120% 120%
HEADWATERS MISSOURI MAINSTEMPercentage Bar 109% 109%
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINSPercentage Bar 105% 105%
SUN, TETON AND MARIAS RIVER BASINSPercentage Bar 109% 109%
MISSOURI MAINSTEM RIVER BASINPercentage Bar 110% 110%
ST MARY AND MILK RIVER BASINSPercentage Bar 126% 126%
UPPER YELLOWSTONE RIVER BASINPercentage Bar 133% 133%
WIND RIVER BASIN (WYOMING)Percentage Bar 164% 164%
SHOSHONE RIVER BASIN (WYOMING)Percentage Bar 173% 173%
BIGHORN RIVER BASIN (WYOMING)Percentage Bar 141% 141%
TONGUE RIVER BASIN (WYOMING)Percentage Bar 101% 101%
POWDER RIVER BASIN (WYOMING)Percentage Bar 98% 98%
LOWER YELLOWSTONE RIVER BASINPercentage Bar 139% 139%

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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