2023 Cooperative Observer Water Year Precipitation
Western and Central Wyoming
PRELIMINARY WATER YEAR PRECIPITATION TOTALS
DATA AS OF: OCTOBER 2023
FILE CREATED AT: Mon Feb 12 21:47:55 GMT 2024
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 0.23 0.24 0.03 0.10 0.01 0.53 0.04 0.53 3.72 0.95 0.20 1.58 8.16 +0.65 108
GBLW4 GREYBULL COOP M M M M M M M M M M M M M M M
SHLW4 SHELL 1NE COOP 0.41 0.65 0.41 0.53 0.69 1.48 0.07 1.35 4.14 1.12 0.69 1.24 12.78 +2.19 120
BSNW4 BASIN COOP 0.37 0.54 0.18 0.48 0.29 0.83 T 0.41 3.95 0.78 0.36 1.17 9.36 +2.52 136
DEVW4 DEAVER COOP 0.26 0.23 0.05 0.33 T 0.12 T 0.09 1.90 0.63 0.19 0.91 4.71 -0.69 87
EMBW4 EMBLEM COOP 0.28 0.56 0.14 0.13 0.20 0.79 M 1.57 3.89 0.88 0.36 1.45 10.25 +3.62 154
LOVW4 LOVELL COOP 0.06 0.18 0.16 0.01 0.18 0.48 0.32 0.30 3.81 0.72 0.40 1.76 8.38 +2.04 132
RONW4 RAIRDEN 2WSW COOP 0.42 0.33 0.20 0.32 0.29 1.04 0.27 0.72 4.41 0.31 0.67 0.79 9.77 +2.71 138
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 0.31 1.07 1.32 2.55 1.34 0.58 2.83 0.86 3.14 0.34 1.58 0.56 16.48 +3.82 130
LNRW4 LANDER COOP 0.36 1.38 1.12 2.15 1.19 0.47 2.31 0.89 3.46 0.49 1.50 0.55 15.87 +4.71 142
KRIW RIVERTON ASOS 0.42 0.81 0.79 1.46 0.68 0.41 1.70 0.32 3.80 0.43 1.36 0.67 12.85 +3.42 136
RIVW4 RIVERTON COOP 0.54 0.88 0.86 1.57 0.68 0.37 1.78 0.40 4.30 0.89 1.19 0.78 14.24 +5.82 169
ATLW4 ATLANTIC CITY COOP 0.79 1.14 1.90 M M M M M M M M M M M M
JEFW4 JEFFREY CITY COOP 0.09 0.70 0.71 1.57 2.19 0.25 2.75 1.05 3.59 0.38 1.50 0.50 15.28 +5.22 151
SBDW4 BOYSEN DAM COOP 0.92 0.44 0.53 0.87 0.72 0.38 0.87 1.79 4.28 0.40 1.17 0.93 13.30 +4.42 149
SSHW4 SHOSHONI COOP 0.56 0.72 0.32 1.58 0.77 0.33 1.10 1.69 4.32 0.32 2.14 0.93 14.78 +7.25 196
DBOW4 DUBOIS COOP 1.19 0.96 0.42 1.00 0.39 0.49 0.68 1.06 5.29 0.94 2.58 0.84 15.84 +5.93 159
PVLW4 PAVILLION COOP 0.54 0.36 0.66 1.26 0.64 0.23 0.84 0.48 4.56 1.12 1.18 1.11 12.98 +5.06 163
MTNW4 DIVERSION DAM COOP M M 1.10 1.64 1.12 0.54 M 0.86 7.55 1.01 2.37 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 1.45 0.96 0.69 1.10 0.58 1.44 0.15 1.24 4.24 0.49 0.98 0.92 14.24 +2.53 121
BMTW4 THERMOPOLIS 9NE COOP 1.32 0.90 0.44 1.01 0.58 1.37 0.42 2.10 4.60 0.93 0.91 1.50 16.08 +3.39 126
THDW4 THERMOPOLIS 8WNW COOP 1.61 0.74 0.34 0.57 0.19 1.00 0.28 0.93 4.10 0.26 0.84 0.75 11.61 M M
BTXW4 BLACK MOUNTAIN COOP 2.04 1.30 0.99 1.63 1.08 1.80 0.58 4.29 4.85 0.83 1.02 1.51 21.92 +7.67 153
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 0.69 0.08 0.03 0.39 0.10 0.68 0.72 3.31 5.85 2.43 1.84 3.80 19.92 +6.47 148
BUFW4 BUFFALO COOP 1.07 1.13 1.02 1.09 0.86 1.02 1.07 3.44 5.68 2.22 2.54 3.27 24.41 +11.17 184
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 1.20 0.45 0.52 0.69 0.34 0.68 0.77 1.92 4.38 0.45 1.67 2.05 15.12 +2.75 122
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 1.03 1.83 2.98 2.83 2.73 2.38 2.85 2.19 4.13 0.32 3.51 2.58 29.36 +11.20 161
BDFW4 BEDFORD 3SE COOP 1.69 2.99 2.80 3.27 3.50 3.90 3.00 2.56 3.15 0.52 2.83 2.35 32.56 +11.16 152
FBMW4 FOSSIL BUTTE NAT MON COOP 0.57 1.17 1.88 2.63 0.67 1.94 1.92 1.70 2.31 0.18 2.25 1.84 19.06 +8.06 173
FNTW4 FONTENELLE DAM COOP 0.19 0.47 0.79 2.09 0.35 0.25 1.10 0.34 2.46 0.55 0.76 1.20 10.55 +3.02 140
KMRW4 KEMMERER 2N COOP 0.01 0.62 T T 0.67 T M 0.59 3.66 0.39 2.08 1.87 9.89 +0.45 104
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 0.27 1.15 0.74 1.99 0.69 0.65 1.49 2.03 3.29 1.33 1.01 0.59 15.23 +2.71 121
CSWW4 CASPER 1SW COOP M M M M M M M M M M M M M M M
CWWW4 CASPER WWTP COOP 0.55 1.10 0.59 1.72 0.56 0.41 0.92 2.12 5.41 1.50 2.03 0.76 17.67 +5.20 141
MWTW4 MIDWEST COOP 1.14 0.40 0.95 1.50 0.89 0.47 0.52 2.09 5.07 M 0.41 1.73 M M M
ACVW4 PATHFINDER DAM COOP 0.45 0.56 0.53 M M 0.53 1.24 1.86 2.44 0.91 1.18 0.55 10.31 +0.36 103
PRSW4 POWDER RIVER SCHOOL COOP 0.60 0.74 0.37 1.50 0.38 0.23 2.63 1.96 3.51 0.64 1.17 0.46 14.19 +3.76 136
BCRW4 BATES CREEK COOP 0.41 0.61 0.94 1.68 0.75 0.63 1.78 1.76 3.41 1.02 2.34 0.73 16.06 +3.05 123
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 0.41 0.09 0.05 0.01 0.01 0.27 0.11 0.75 3.30 1.05 1.64 1.01 8.70 M M
COPW4 CODY COOP 0.72 0.81 0.43 0.12 1.01 1.26 0.54 1.43 3.73 1.77 1.70 2.02 15.54 +4.98 147
BLBW4 BUFFALO BILL DAM COOP 0.90 0.75 0.44 0.34 1.23 1.34 0.44 1.11 3.61 1.82 1.05 2.32 15.35 +4.71 144
OBAW4 CODY 12SE COOP 0.18 0.40 0.59 T 0.13 0.74 T 1.41 5.45 1.80 1.19 2.03 13.92 +4.68 150
CLAW4 CLARK COOP 0.68 0.32 0.22 0.12 0.22 0.99 0.48 0.96 3.78 1.03 1.16 0.91 10.87 +3.67 150
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 1.18 2.36 M 0.81 1.84 1.70 0.97 M 3.86 1.14 3.08 2.23 21.73 M M
PFSW4 POWELL FIELD STN COOP 0.75 0.89 0.09 0.00 0.13 0.08 0.04 0.66 3.91 1.05 1.48 0.55 9.63 +2.83 141
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 0.11 0.45 0.53 0.79 0.33 0.34 0.20 1.42 2.54 0.62 1.29 1.30 9.92 M M
BPIW4 BIG PINEY COOP 0.09 0.50 0.81 1.44 0.45 0.66 0.43 1.17 2.80 0.69 1.30 1.91 12.25 +5.77 189
BPEW4 BIG PINEY 6NE COOP M M M M M M M 1.51 M M M M M M M
BNWW4 BONDURANT COOP 0.56 1.49 3.03 1.78 1.56 2.82 0.89 1.52 3.19 0.62 2.24 2.04 21.74 +2.98 115
BRSW4 BOULDER REARING STN COOP 0.04 0.74 0.91 1.47 0.77 0.85 0.63 0.76 1.88 T 1.97 1.18 11.20 +1.48 115
CORW4 CORA COOP M M M M M M M M M M M M M M M
PNDW4 PINEDALE COOP 0.25 0.76 0.92 1.37 0.63 1.03 0.43 1.40 4.52 1.39 2.95 2.02 17.67 +6.27 155
DANW4 DANIEL FISH HATCHERY COOP 0.38 0.46 1.08 1.29 0.44 1.29 0.41 1.04 2.68 0.52 2.22 1.05 12.86 +1.14 109
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 0.10 0.11 0.17 0.02 0.21 0.28 0.16 0.58 0.79 0.45 0.92 0.74 4.53 -4.03 52
RSFW4 ROCK SPRINGS FD COOP 0.13 0.41 0.83 0.43 0.84 0.52 0.56 0.70 1.74 0.35 1.67 0.75 8.93 -0.73 92
GRNW4 GREEN RIVER COOP 0.50 0.92 0.93 0.97 0.81 0.98 2.01 1.33 1.83 0.49 1.72 1.06 13.55 +5.22 162
FGRW4 FLAMING GORGE COOP M M M M M M M M M M M M M M M
FSNW4 FARSON 2NNE COOP 0.24 0.72 0.78 1.26 0.44 0.35 0.66 0.58 1.97 0.53 1.74 1.53 10.80 +1.50 116
BITW4 BITTER CREEK 4NE COOP 0.15 0.55 0.66 M M 0.37 0.43 1.24 1.45 0.82 0.92 0.17 6.80 +0.50 107
WMSW4 WAMSUTTER COOP 0.91 0.87 1.04 1.02 0.52 0.53 0.62 1.66 2.67 0.90 1.99 0.42 13.15 +4.97 160
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 T 0.42 0.30 0.15 0.02 M 0.06 0.01 0.45 T 0.32 0.15 1.96 M M
JFSW4 JACKSON COOP 0.37 3.20 2.32 0.99 1.32 1.87 3.01 1.82 2.64 0.55 3.00 2.37 23.46 +6.62 139
MOOW4 MOOSE COOP 1.16 M 2.41 M 1.96 2.68 1.02 1.28 2.55 0.76 3.61 2.05 25.52 +8.94 153
MRAW4 MORAN 5WNW COOP 1.09 2.72 3.28 1.85 2.11 2.34 1.72 1.15 3.13 1.16 3.29 2.73 26.57 +1.92 107
DARW4 DARWIN RANCH COOP 1.01 1.55 2.25 0.81 0.29 2.02 1.76 0.43 3.76 0.94 2.43 1.61 18.86 +2.74 116
ALTW4 ALTA COOP 1.40 1.33 1.04 2.09 1.87 2.32 2.23 1.29 3.41 0.53 3.85 3.08 24.44 -0.85 96
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 0.47 0.35 0.12 0.01 0.07 0.44 0.05 0.81 3.34 0.51 0.60 1.73 8.50 +0.93 112
WORW4 WORLAND COOP 0.71 0.46 0.28 0.45 0.28 0.74 0.19 0.79 4.07 0.59 1.23 1.35 11.14 +3.32 142
TFRW4 TEN SLEEP 4NE COOP 1.39 1.32 0.50 0.95 0.66 1.45 0.31 2.00 6.75 0.61 0.91 1.89 18.74 +5.61 142
TNSW4 TEN SLEEP 16SSE COOP 1.37 1.22 0.55 0.67 0.62 1.23 0.35 1.25 4.97 0.62 1.34 3.00 17.19 +3.62 126
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 1.83 3.32 3.19 1.57 1.68 4.03 1.90 1.20 2.89 0.45 4.37 3.62 30.05 +9.75 148
LKYW4 LAKE YELLOWSTONE COOP 2.41 3.46 2.52 1.72 1.30 M 1.45 3.01 M 0.47 4.14 3.17 M M M
OLFW4 OLD FAITHFUL COOP 1.43 3.62 M M M 1.86 M 0.62 2.86 0.97 4.14 1.69 M M M
BKRW4 BECHLER RIVER COOP 0.26 M M M M M M M M 0.19 3.24 2.60 M M M
EYPW4 EAST ENTRANCE COOP 1.04 M 1.20 0.88 1.83 M M M M M M M M M M
YLWW4 MAMMOTH COOP 2.00 1.89 0.90 0.76 0.64 1.80 0.50 0.42 2.66 1.01 3.29 2.03 17.90 +3.49 124
TWRW4 TOWER FALLS RNGR STN COOP 1.36 1.86 1.64 1.34 1.01 2.11 0.88 1.01 2.89 0.42 2.41 1.89 18.82 +2.40 114
LMRW4 LAMAR RNGR STN COOP 1.60 1.17 1.26 1.34 1.36 1.13 1.24 1.01 2.70 0.96 3.47 2.53 19.77 M M
SNKW4 SNAKE RIVER RNGR STN COOP 2.42 M 4.58 2.45 3.95 M M 1.07 2.36 0.29 2.28 2.95 M M M
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