Cooperative Observer Water Year Precipitation
Western and Central Wyoming
PRELIMINARY WATER YEAR PRECIPITATION TOTALS
DATA AS OF: FEBRUARY 2025
FILE CREATED AT: Tue Mar 25 22:00:03 GMT 2025
BIG HORN COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KGEY GREYBULL ASOS 0.38 0.21 0.23 0.16 0.05 M M M M M M M 1.03 -0.56 64
GBLW4 GREYBULL COOP M M M M M M M M M M M M M M M
SHLW4 SHELL 1NE COOP 0.85 0.43 0.27 0.24 1.03 M M M M M M M 2.82 -0.35 88
BSNW4 BASIN COOP 0.85 0.41 0.29 M M M M M M M M M M M M
DEVW4 DEAVER COOP 0.30 T T 0.17 0.45 M M M M M M M 0.92 +0.03 103
EMBW4 EMBLEM COOP 0.26 0.09 0.02 0.19 0.78 M M M M M M M 1.34 -0.18 88
LOVW4 LOVELL COOP M 0.20 0.03 M M M M M M M M M M M M
RONW4 RAIRDEN 2WSW COOP 0.63 0.27 0.18 0.10 M M M M M M M M 1.31 -0.01 99
FREMONT COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KLND LANDER ASOS 1.45 0.32 0.04 0.87 0.15 M M M M M M M 2.83 -0.89 76
LNRW4 LANDER COOP 1.44 0.33 0.02 0.87 0.81 M M M M M M M 3.47 +0.30 109
KRIW RIVERTON ASOS 0.57 0.15 0.05 0.42 0.08 M M M M M M M 1.27 -0.95 57
RIVW4 RIVERTON COOP 0.60 0.24 0.05 0.51 0.06 M M M M M M M 1.46 -0.65 69
ATLW4 ATLANTIC CITY COOP M M M M M M M M M M M M M M M
JEFW4 JEFFREY CITY COOP 1.26 0.01 0.00 1.03 T M M M M M M M 2.30 -0.34 87
SBDW4 BOYSEN DAM COOP 0.31 T 0.40 0.58 T M M M M M M M 1.29 -0.94 57
SSHW4 SHOSHONI COOP 0.25 0.05 0.40 0.02 0.03 M M M M M M M 0.75 -0.63 54
DBOW4 DUBOIS COOP 0.74 0.45 0.23 0.28 1.06 M M M M M M M 2.76 +0.48 121
PVLW4 PAVILLION COOP 0.60 0.08 0.00 0.42 M M M M M M M M 1.60 +0.20 114
MTNW4 DIVERSION DAM COOP M M M M M M M M M M M M M M M
HOT SPRINGS COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
THMW4 THERMOPOLIS COOP 1.08 0.67 0.11 0.36 0.07 M M M M M M M 2.29 -1.03 68
BMTW4 THERMOPOLIS 9NE COOP 1.49 0.39 T 0.32 0.16 M M M M M M M 2.36 -1.10 68
THDW4 THERMOPOLIS 8WNW COOP 0.96 0.15 0.13 0.27 0.11 M M M M M M M 1.62 M M
BTXW4 BLACK MOUNTAIN COOP 1.00 0.46 0.08 0.43 M M M M M M M M 2.67 -0.89 75
JOHNSON COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KBYG BUFFALO ASOS 0.78 0.05 0.01 T 0.04 M M M M M M M 0.88 -1.76 33
BUFW4 BUFFALO COOP M M M M M M M M M M M M M M M
BFFW4 BUFFALO 5WSW COOP M M M M M M M M M M M M M M M
BLYW4 BILLY CREEK COOP M M M M M M M M M M M M M M M
KCEW4 KAYCEE COOP 1.08 0.27 T 0.25 0.20 M M M M M M M 1.80 -0.76 70
LINCOLN COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
AFOW4 AFTON COOP 1.32 1.06 2.28 1.32 2.74 M M M M M M M 8.72 +1.87 127
BDFW4 BEDFORD 3SE COOP 1.22 1.99 2.29 1.82 3.76 M M M M M M M 11.08 +1.57 116
FBMW4 FOSSIL BUTTE NAT MON COOP 1.09 0.84 1.41 0.44 1.61 M M M M M M M 5.39 +1.51 138
FNTW4 FONTENELLE DAM COOP 0.98 0.19 0.21 0.06 0.55 M M M M M M M 1.99 +0.11 105
KMRW4 KEMMERER 2N COOP 0.85 T M M 0.32 M M M M M M M 1.17 -1.21 49
NATRONA COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KCPR CASPER ASOS 1.51 0.39 0.16 0.48 0.23 M M M M M M M 2.77 -0.67 80
CSWW4 CASPER 1SW COOP M M M M M M M M M M M M M M M
CWWW4 CASPER WWTP COOP 2.34 0.31 M 0.50 0.16 M M M M M M M 3.56 +0.84 130
MWTW4 MIDWEST COOP 1.74 0.18 0.12 0.87 M M M M M M M M 3.01 +0.13 104
ACVW4 PATHFINDER DAM COOP 0.64 0.36 0.11 0.84 M M M M M M M M 1.95 -0.65 75
PRSW4 POWDER RIVER SCHOOL COOP 1.06 0.40 0.07 M M M M M M M M M M M M
BCRW4 BATES CREEK COOP 1.28 0.10 0.56 0.89 M M M M M M M M 2.83 -0.54 83
PARK COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KCOD CODY AWOS 0.26 0.23 T 0.04 0.11 M M M M M M M 0.64 M M
COPW4 CODY COOP 0.39 0.49 0.01 0.45 2.06 M M M M M M M 3.40 +1.04 144
BLBW4 BUFFALO BILL DAM COOP 0.33 0.45 0.06 0.62 3.66 M M M M M M M 5.12 +2.74 215
OBAW4 CODY 12SE COOP 0.35 0.19 T 0.45 1.83 M M M M M M M 2.82 +1.12 165
CLAW4 CLARK COOP 0.10 0.11 0.03 0.19 1.48 M M M M M M M 1.91 +0.48 133
SUNW4 SUNSHINE 5NE COOP M M M M M M M M M M M M M M M
WAPW4 WAPITI 1NE COOP M M M M M M M M M M M M M M M
NFKW4 PAHASKA COOP 1.38 0.90 1.34 1.31 4.72 M M M M M M M 9.65 M M
PFSW4 POWELL FIELD STN COOP 0.19 0.05 M M M M M M M M M M M M M
SUBLETTE COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KBPI BIG PINEY ASOS 0.75 0.05 0.30 0.05 0.42 M M M M M M M 1.57 M M
BPIW4 BIG PINEY COOP 0.97 0.12 0.47 0.16 M M M M M M M M 1.82 +0.47 134
BPEW4 BIG PINEY 6NE COOP M M M M M M M M M M M M M M M
BNWW4 BONDURANT COOP 0.50 0.93 3.54 0.87 3.95 M M M M M M M 9.79 +0.53 105
BRSW4 BOULDER REARING STN COOP 0.53 0.26 0.48 0.43 0.78 M M M M M M M 2.48 -0.14 94
CORW4 CORA COOP M M M M M M M M M M M M M M M
PNDW4 PINEDALE COOP 0.94 0.41 0.54 0.36 1.12 M M M M M M M 3.37 -0.06 98
DANW4 DANIEL FISH HATCHERY COOP 0.55 0.36 1.13 0.47 1.50 M M M M M M M 4.01 +0.08 102
SWEETWATER COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KRKS ROCK SPRINGS ASOS 0.71 0.36 0.18 0.05 0.22 M M M M M M M 1.52 -1.27 54
RSFW4 ROCK SPRINGS FD COOP 0.72 0.32 0.65 0.34 0.28 M M M M M M M 2.31 -0.72 76
GRNW4 GREEN RIVER COOP 1.28 1.20 0.65 0.48 0.93 M M M M M M M 4.54 +2.11 186
FGRW4 FLAMING GORGE COOP M M M M M M M M M M M M M M M
FSNW4 FARSON 2NNE COOP 0.54 0.13 0.11 0.09 0.15 M M M M M M M 1.02 -1.47 40
BITW4 BITTER CREEK 4NE COOP 0.48 0.15 0.06 0.02 0.14 M M M M M M M 0.85 -1.27 40
WMSW4 WAMSUTTER COOP 0.99 0.26 0.12 0.26 0.29 M M M M M M M 1.92 -0.41 82
TETON COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KJAC JACKSON AWOS 0.20 0.68 0.95 0.64 1.90 M M M M M M M 4.37 M M
JFSW4 JACKSON COOP 0.41 0.81 1.23 0.36 2.60 M M M M M M M 5.41 -1.23 81
MOOW4 MOOSE COOP 0.38 M M M M M M M M M M M 7.67 +6.20 521
MRAW4 MORAN 5WNW COOP 0.30 1.53 M M M M M M M M M M 3.78 -0.91 80
DARW4 DARWIN RANCH COOP 0.28 1.11 1.25 0.32 2.42 M M M M M M M 5.38 -0.31 94
ALTW4 ALTA COOP 1.18 1.32 1.60 0.86 2.48 M M M M M M M 7.44 -3.39 68
WASHAKIE COUNTY WY STATIONS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KWRL WORLAND ASOS 0.99 0.11 0.09 0.12 T M M M M M M M 1.31 -0.38 77
WORW4 WORLAND COOP 0.86 0.28 0.02 0.09 0.24 M M M M M M M 1.49 -0.34 81
TFRW4 TEN SLEEP 4NE COOP 1.20 0.30 0.27 0.82 0.33 M M M M M M M 2.92 -0.75 79
TNSW4 TEN SLEEP 16SSE COOP 1.11 0.44 0.06 0.67 0.18 M M M M M M M 2.46 -1.58 60
YELLOWSTONE NATIONAL PARK STNS PRECIPITATION (INCHES)
SHEF ID STATION OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL DIFF % OF NORMAL
KP60 LAKE YELLOWSTONE ASOS 0.60 1.16 1.33 1.54 M M M M M M M M 6.75 -0.29 95
LKYW4 LAKE YELLOWSTONE COOP M 0.88 0.86 1.35 M M M M M M M M 5.48 +0.35 106
OLFW4 OLD FAITHFUL COOP M 1.98 0.82 0.51 M M M M M M M M 4.90 -2.66 64
BKRW4 BECHLER RIVER COOP M M M M M M M M M M M M M M M
EYPW4 EAST ENTRANCE COOP M M 2.29 1.65 3.98 M M M M M M M 8.07 M M
YLWW4 MAMMOTH COOP 0.44 0.54 0.63 0.61 1.68 M M M M M M M 3.90 -0.59 86
TWRW4 TOWER FALLS RNGR STN COOP 0.11 0.66 0.74 0.69 1.48 M M M M M M M 3.68 -2.22 62
LMRW4 LAMAR RNGR STN COOP 0.49 0.43 0.92 1.40 1.78 M M M M M M M 5.02 M M
SNKW4 SNAKE RIVER RNGR STN COOP 0.56 M 3.62 2.06 7.46 M M M M M M M 15.72 +3.48 128
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