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Water Resources Data System
Dept 3943
1000 E. University Ave.
Laramie, WY 82071

wrds@uwyo.edu
Ph (307) 766-6651
Fax (307) 766-3785


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Average Precipitation (1971-2000 Normals) in Inches
Download these Data as a CSV File
NWS COOP Station Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
AFTON (480027) 1.49 1.46 1.43 1.51 1.19 1.44 1.65 2.19 1.49 1.42 1.26 1.61
ALBIN (480080) 1.15 0.98 0.78 0.80 0.63 1.60 1.92 2.83 2.46 2.28 1.63 1.51
ALTA 1 NNW (480140) 2.05 2.11 2.08 2.34 1.79 1.98 2.12 3.50 2.12 1.80 1.54 1.72
ARCHER (480270) 0.87 0.66 0.45 0.41 0.44 1.11 1.60 2.72 2.46 2.20 1.96 1.58
BAGGS (480484) 1.33 0.61 0.53 0.55 0.40 0.37 0.83 1.39 0.87 1.34 0.91 1.07
BASIN (480540) 0.61 0.28 0.28 0.25 0.16 0.33 0.71 1.30 1.00 0.60 0.44 0.81
BATES CREEK NO 2 (480552) 1.33 0.72 0.60 0.60 0.68 1.02 1.66 2.39 1.34 1.08 0.96 0.84
BEDFORD 3 SE (480603) 1.91 2.13 1.94 2.34 2.07 2.15 1.99 2.81 1.85 1.36 1.46 1.78
BIG PINEY (480695) 0.59 0.37 0.32 0.45 0.34 0.58 0.52 1.01 0.72 0.87 0.80 0.82
BILLY CREEK (480740) 1.06 0.45 0.32 0.31 0.34 0.64 1.51 2.26 2.07 1.58 1.06 1.12
BITTER CREEK 4 NE (480761) 0.68 0.41 0.22 0.29 0.43 0.30 0.46 1.22 0.60 0.73 0.57 0.74
BLACK MOUNTAIN (480778) 1.50 0.82 0.60 0.58 0.49 1.14 1.83 2.42 1.70 1.09 0.77 1.30
BONDURANT (480865) 1.35 2.07 2.20 2.41 1.94 1.66 1.20 1.67 1.56 1.42 1.34 1.35
BORDER 3 N (480915) 1.25 1.21 0.97 1.28 1.06 1.03 1.15 1.87 1.10 1.06 0.96 1.42
BOULDER REARING STN (480951) 0.71 0.44 0.32 0.41 0.44 0.77 0.91 1.32 1.21 1.04 1.32 1.47
BOYSEN DAM (481000) 0.95 0.39 0.30 0.28 0.30 0.62 1.22 1.93 1.15 0.78 0.54 0.92
BUFFALO (481165) 1.04 0.49 0.48 0.45 0.39 0.73 1.60 2.44 2.13 1.48 0.89 1.37
BUFFALO BILL DAM (481175) 0.89 0.47 0.27 0.42 0.37 0.61 1.29 2.17 1.66 0.96 0.72 1.09
BURGESS JUNCTION (481220) 2.07 1.51 1.56 1.51 1.31 2.19 2.76 2.48 2.34 1.62 1.45 1.95
BURRIS (481284) 0.67 0.37 0.19 0.17 0.21 0.53 1.20 1.82 1.18 1.00 0.71 1.00
CARPENTER (481547) 0.69 0.47 0.32 0.31 0.22 0.90 1.28 2.38 2.37 2.49 1.54 1.44
CASPER NATRONA CO AP (481570) 1.14 0.82 0.62 0.58 0.64 0.90 1.52 2.38 1.43 1.29 0.73 0.98
CENTENNIAL 1 N (481610) 0.86 1.04 0.93 1.03 0.75 0.96 1.34 1.59 1.27 1.62 1.17 1.21
CHEYENNE MUNICIPAL AP (481675) 0.75 0.64 0.46 0.45 0.44 1.05 1.55 2.48 2.12 2.26 1.82 1.43
CHUGWATER (481730) 0.91 0.75 0.65 0.59 0.56 1.01 1.59 2.99 2.01 1.90 1.54 1.26
CHURCH BUTTES GAS PLT (481736) 0.68 0.64 0.42 0.53 0.31 0.63 0.90 1.15 0.71 0.59 0.67 0.85
CLARK 3 NE (481775) 0.61 0.30 0.19 0.34 0.19 0.28 0.54 1.33 1.24 1.01 0.69 0.80
CLEARMONT 5 SW (481816) 1.18 0.67 0.48 0.62 0.42 0.83 1.62 2.25 2.09 1.56 1.15 1.38
CODY (481840) 0.88 0.48 0.32 0.46 0.27 0.51 1.13 1.96 1.58 1.21 0.90 1.13
CODY 12 SE (481850) 0.65 0.41 0.30 0.38 0.24 0.50 0.98 2.03 1.75 1.07 0.82 0.94
CODY 21 SW (481855) 1.28 0.72 0.52 0.48 0.46 0.86 1.51 2.04 1.47 1.34 0.99 1.42
COLONY (481905) 1.33 0.59 0.44 0.35 0.40 0.82 1.56 2.53 2.67 1.79 1.23 1.17
CORA (482054) 0.82 0.71 0.53 0.80 0.57 0.58 0.74 1.83 1.23 1.18 1.23 1.48
DANIEL FISH HATCHERY (482242) 0.67 0.66 0.63 0.77 0.68 0.86 0.71 1.56 1.03 1.11 1.11 1.49
DARWIN RANCH (482375) 1.09 1.22 1.08 1.29 0.95 1.36 1.25 1.84 1.57 1.55 1.41 1.68
DEAD HORSE CREEK (482410) 0.89 0.26 0.22 0.18 0.18 0.38 1.06 2.27 2.22 1.27 1.04 1.15
DEAVER (482415) 0.38 0.16 0.13 0.17 0.10 0.24 0.35 1.10 0.99 0.75 0.59 0.56
DEVILS TOWER 2 (482466) 1.54 0.79 0.71 0.60 0.59 1.00 1.83 2.56 3.15 2.05 1.54 1.28
DILLINGER (482580) 1.23 0.57 0.53 0.39 0.53 0.80 1.75 2.58 2.19 1.86 1.13 1.11
DIVERSION DAM (482595) 0.74 0.37 0.19 0.17 0.18 0.51 1.22 1.98 1.20 0.95 0.66 1.07
DOUBLE FOUR RANCH (482680) 0.96 0.75 0.58 0.41 0.54 0.94 2.00 2.86 2.07 1.72 1.41 1.19
DOUGLAS AVIATION (482693) 0.80 0.74 0.36 0.38 0.42 0.78 1.64 2.50 1.42 1.56 0.91 1.07
DUBOIS (482715) 0.64 0.50 0.29 0.28 0.26 0.43 1.16 1.63 1.18 1.08 0.85 1.20
DULL CENTER 1 SE (482725) 1.00 0.58 0.36 0.24 0.42 0.74 1.67 2.33 2.10 1.68 1.28 1.04
ECHETA 2 NW (482881) 1.62 0.83 0.56 0.54 0.55 0.98 2.21 2.93 2.38 1.36 1.15 1.40
ELK MOUNTAIN (482995) 0.94 1.00 0.83 0.70 0.70 1.09 1.47 1.93 0.97 0.95 0.93 1.01
EMBLEM (483031) 0.69 0.30 0.26 0.25 0.20 0.46 0.76 1.42 1.17 0.82 0.53 0.86
ENCAMPMENT 10 ESE (483045) 1.29 1.06 0.82 0.73 0.86 1.19 1.54 1.71 1.16 1.32 1.08 1.14
EVANSTON 1 E (483100) 1.15 0.84 0.67 0.68 0.62 0.89 1.13 1.47 0.96 0.91 0.94 1.27
FARSON 5 N (483170) 0.67 0.41 0.36 0.36 0.32 0.52 0.74 1.41 0.85 1.01 0.68 0.94
FONTENELLE DAM (483396) 0.67 0.38 0.21 0.29 0.27 0.36 0.74 1.23 0.78 0.80 0.72 0.93
GAS HILLS 4 E (483801) 0.71 0.45 0.34 0.35 0.42 0.83 1.31 1.83 1.19 0.90 0.70 0.78
GILLETTE 6 SE (483855) 1.57 0.70 0.67 0.56 0.54 1.00 1.97 2.95 2.64 1.78 1.33 1.43
GLENROCK 5 ESE (483950) 1.06 0.70 0.39 0.35 0.44 0.76 1.79 2.40 1.34 1.11 0.72 1.13
GLENROCK 14 SSE (483960) 1.35 1.00 0.51 0.52 0.70 1.18 1.97 3.14 2.08 1.63 0.66 1.13
GRASS CREEK (484036) 0.58 0.38 0.43 0.30 0.40 0.49 0.99 1.98 1.48 1.04 0.87 0.91
GREEN RIVER (484065) 0.68 0.49 0.35 0.42 0.36 0.62 0.89 1.20 0.79 0.75 0.63 0.84
GREYBULL (484080) 0.57 0.37 0.34 0.47 0.34 0.35 0.68 1.43 1.13 0.58 0.46 0.82
GUERNSEY DAM NO 2 (484126) 0.98 0.48 0.32 0.30 0.31 0.80 1.80 2.50 2.02 1.94 1.15 1.15
HEART MOUNTAIN (484411) 0.77 0.39 0.26 0.29 0.24 0.60 0.86 1.88 1.32 1.09 0.59 0.90
HECLA 1 E (484442) 0.91 0.58 0.45 0.35 0.33 0.87 1.62 2.43 2.07 2.02 1.90 1.46
HULETT (484760) 1.75 0.82 0.70 0.60 0.57 1.08 1.76 2.44 2.87 1.92 1.28 1.11
JACKSON (484910) 1.22 1.56 1.46 1.39 1.07 1.16 1.18 2.21 1.61 1.28 1.32 1.32
JEFFREY CITY (484925) 0.78 0.66 0.45 0.41 0.35 0.87 1.42 2.25 1.08 0.97 0.64 0.79
KAYCEE (485055) 1.28 0.56 0.40 0.44 0.40 0.81 1.49 2.56 2.09 1.25 0.87 1.11
KEELINE 3 W (485085) 1.10 0.62 0.45 0.50 0.46 0.76 1.69 2.09 1.78 1.89 1.02 1.24
KEELINE 7 SW (485088) 1.03 0.63 0.54 0.36 0.46 0.81 1.86 2.35 1.93 1.83 0.80 0.95
KEMMERER 2 N (485105) 0.90 0.90 0.68 0.76 0.60 0.71 0.97 1.18 1.05 0.87 1.09 1.17
LA BARGE (485252) 0.61 0.50 0.36 0.42 0.41 0.46 0.87 1.53 0.89 0.90 0.88 0.81
LA GRANGE (485260) 1.09 0.83 0.68 0.54 0.53 1.33 1.89 2.76 2.22 2.14 1.45 1.32
LAKE YELLOWSTONE (485345) 1.32 1.71 1.68 1.91 1.49 1.73 1.48 2.06 2.08 1.66 1.69 1.59
LANCE CREEK 3 WNW (485372) 1.06 0.56 0.29 0.33 0.29 0.73 1.93 2.88 1.71 2.06 1.18 1.21
LANDER AP (485390) 1.37 0.99 0.61 0.52 0.54 1.24 2.07 2.38 1.15 0.84 0.57 1.14
LARAMIE RGNL AP (485415) 0.80 0.64 0.46 0.38 0.46 0.79 1.06 1.67 1.33 1.56 1.23 0.99
LARAMIE 2 NW (485435) 0.85 0.58 0.42 0.34 0.39 0.69 1.08 1.68 1.30 1.53 1.37 0.96
LEITER 9 N (485506) 1.46 0.74 0.57 0.53 0.39 0.89 1.82 2.45 2.47 1.47 1.04 1.41
LEO 6 SW (485525) 1.12 0.90 0.61 0.53 0.64 0.77 1.33 2.06 1.00 0.93 0.69 0.83
LOVELL (485770) 0.65 0.24 0.23 0.24 0.16 0.33 0.59 1.21 0.99 0.75 0.60 0.75
LUSK 2 SW (485830) 1.28 0.77 0.65 0.59 0.62 1.23 2.25 2.74 2.13 1.96 1.00 1.29
MEDICINE BOW (486120) 0.97 0.56 0.57 0.46 0.53 0.65 1.13 1.68 1.16 1.13 0.94 1.13
MERNA (486165) 1.03 1.14 1.20 1.38 1.11 1.08 0.72 1.45 1.32 1.40 1.24 1.12
MIDWEST (486195) 1.13 0.69 0.70 0.54 0.61 0.95 1.71 2.55 1.95 1.35 0.72 0.86
MOORCROFT 3 S (486395) 1.26 0.54 0.38 0.41 0.34 0.71 1.30 2.44 2.33 1.81 1.36 1.06
MOOSE (486428) 1.26 2.21 2.46 2.56 2.11 1.65 1.43 2.02 1.70 1.41 1.43 1.32
MORAN 5 WNW (486440) 1.59 2.88 2.99 3.22 2.37 2.24 2.00 2.32 1.53 1.35 1.27 1.40
MOUNTAIN VIEW (486555) 0.92 0.61 0.42 0.44 0.37 0.51 0.95 1.25 0.96 0.94 0.87 1.07
MUDDY GAP (486595) 0.98 0.79 0.53 0.44 0.44 0.86 1.36 2.14 0.94 0.94 0.62 1.00
NEWCASTLE (486660) 1.32 0.70 0.58 0.44 0.58 0.77 1.61 2.55 2.42 2.09 1.82 1.16
OLD FAITHFUL (486845) 1.69 2.35 2.59 2.31 2.10 2.14 2.02 2.44 2.14 1.65 1.39 1.58
OLD FORT LARAMIE (486852) 0.79 0.60 0.29 0.23 0.35 0.61 1.80 2.28 2.30 1.75 1.15 1.09
PATHFINDER DAM (487105) 0.93 0.55 0.29 0.35 0.35 0.62 1.22 1.86 1.06 0.96 0.63 0.73
PAVILLION (487115) 0.57 0.36 0.19 0.19 0.19 0.36 0.97 1.79 0.93 0.79 0.57 0.90
PHILLIPS (487200) 0.87 0.73 0.45 0.40 0.40 0.83 1.54 2.79 2.27 2.14 1.68 1.27
PINE BLUFFS (487235) 0.67 0.55 0.40 0.44 0.28 1.12 1.59 2.44 2.56 2.51 2.05 1.28
PINE BLUFFS 5 W (487240) 0.70 0.36 0.23 0.18 0.22 0.54 0.97 2.22 2.00 2.35 1.59 1.33
PINEDALE (487260) 0.77 0.76 0.60 0.71 0.53 0.74 0.92 1.73 1.06 1.15 1.04 1.18
POWDER RIVER NO 2 (487376) 0.87 0.58 0.49 0.41 0.44 0.91 1.26 2.28 1.46 1.25 0.67 0.84
POWELL FIELD STATION (487388) 0.54 0.19 0.16 0.20 0.10 0.31 0.50 1.42 1.32 1.00 0.52 0.70
RAIRDEN 2 WSW (487473) 0.64 0.32 0.23 0.23 0.18 0.36 0.77 1.39 1.16 0.76 0.46 0.86
RAWLINS AP (487533) 0.86 0.65 0.49 0.56 0.52 0.65 1.06 1.49 0.93 0.90 0.81 0.82
RECLUSE 11 NNW (487548) 1.29 0.65 0.43 0.42 0.32 0.77 1.60 2.71 2.47 1.67 1.16 1.26
REDBIRD (487555) 1.05 0.68 0.33 0.33 0.40 0.77 2.00 2.62 2.35 2.00 1.54 1.41
RIVERTON (487760) 0.81 0.47 0.36 0.28 0.25 0.48 1.01 1.78 1.14 0.73 0.49 0.88
ROCHELLE 3 E (487810) 1.04 0.59 0.37 0.27 0.37 0.75 1.70 2.56 1.95 1.85 1.19 1.00
ROCK SPRINGS AP (487845) 0.87 0.63 0.61 0.61 0.52 0.78 1.02 1.36 0.68 0.93 0.58 0.87
SAGE 4 NNW (487955) 1.02 0.61 0.42 0.57 0.42 0.63 1.03 1.24 0.99 0.95 0.80 1.08
SARATOGA (487990) 0.98 0.65 0.45 0.45 0.46 0.73 1.00 1.61 0.93 1.18 0.90 0.89
SEMINOE DAM (488070) 1.39 0.98 0.73 0.70 0.64 1.04 1.74 2.27 1.40 1.10 0.90 1.07
SHELL (488124) 0.86 0.54 0.50 0.57 0.48 0.59 0.96 1.60 1.41 0.94 0.52 1.28
SHERIDAN AP (488155) 1.41 0.80 0.68 0.77 0.57 1.00 1.77 2.41 2.02 1.11 0.80 1.38
SHERIDAN FIELD STN (488160) 1.30 0.67 0.50 0.51 0.38 0.86 1.56 2.68 2.49 1.25 0.84 1.38
SHIRLEY BASIN (488192) 0.74 0.39 0.32 0.37 0.39 0.50 0.91 1.61 1.45 1.51 0.94 0.92
SHOSHONI (488209) 0.60 0.28 0.14 0.19 0.12 0.28 0.92 1.65 1.01 0.68 0.56 0.78
SNAKE RIVER (488315) 1.96 3.39 4.04 3.92 3.08 2.69 2.26 2.74 2.31 1.68 1.68 1.79
SOUTH PASS CITY (488385) 1.18 1.07 1.35 1.69 1.01 1.46 1.44 2.18 1.15 0.93 0.90 1.17
SUNDANCE (488705) 1.56 0.94 0.73 0.69 0.68 0.97 2.29 2.76 3.07 2.13 1.65 1.31
SUNSHINE 3 NE (488758) 1.07 0.63 0.47 0.37 0.33 0.94 1.60 2.90 2.02 1.60 1.27 1.46
SYBILLE RESEARCH UNIT (488808) 1.16 0.96 0.62 0.64 0.59 0.96 1.94 2.68 1.95 1.64 1.48 1.24
TEN SLEEP 4 NE (488852) 1.25 0.79 0.60 0.57 0.39 0.94 1.39 2.32 1.83 0.96 0.67 1.44
TEN SLEEP 16 SSE (488858) 1.30 0.76 0.66 0.63 0.50 1.09 1.53 2.27 1.67 0.96 0.70 1.31
THERMOPOLIS (488875) 1.20 0.79 0.34 0.36 0.28 0.92 1.44 2.05 1.57 1.11 0.49 1.41
THERMOPOLIS 2 (488880) 1.31 0.61 0.51 0.49 0.40 0.95 1.62 2.65 1.36 0.71 0.72 1.08
THERMOPOLIS 25 WNW (488888) 0.97 0.52 0.37 0.38 0.31 0.76 1.26 2.52 1.88 1.46 1.13 1.30
TORRINGTON EXP FARM (488995) 0.95 0.57 0.36 0.31 0.40 0.70 1.68 2.54 2.09 1.78 1.19 1.27
TOWER FALLS (489025) 1.10 1.17 1.19 1.21 0.83 1.10 1.01 1.87 1.98 1.90 1.53 1.44
UPTON (489205) 1.37 0.64 0.54 0.41 0.45 0.66 1.56 2.44 2.46 2.02 1.39 1.01
UPTON 13 SW (489207) 1.13 0.52 0.45 0.27 0.37 0.71 1.56 2.30 2.14 1.79 1.32 1.01
WAMSUTTER (489459) 0.59 0.40 0.23 0.34 0.24 0.38 0.75 1.10 0.72 1.00 0.84 0.88
WAPITI 1 NE (489467) 0.83 0.55 0.47 0.51 0.35 0.50 1.23 1.71 1.37 1.16 0.95 0.74
WESTON 1 E (489580) 1.27 0.46 0.33 0.32 0.30 0.58 1.35 2.54 2.50 1.48 1.06 1.11
WHALEN DAM (USBR) (489604) 0.79 0.45 0.29 0.30 0.30 0.61 1.55 2.38 1.78 1.91 1.11 1.21
WHEATLAND 4 N (489615) 0.87 0.52 0.28 0.22 0.30 0.63 1.46 2.47 1.99 1.78 1.25 1.27
WORLAND (489770) 0.75 0.37 0.25 0.27 0.19 0.42 0.86 1.62 1.15 0.70 0.58 0.87
WORLAND MUNICIPAL AP (489785) 0.73 0.39 0.25 0.28 0.19 0.46 0.84 1.62 1.11 0.70 0.55 0.85
YELLOWSTONE PARK MAMMOTH (489905) 0.95 0.94 0.79 0.88 0.64 1.08 1.09 2.01 1.93 1.59 1.44 1.29
YODER 2 WSW (489925) 0.98 0.65 0.35 0.33 0.33 0.91 1.82 2.89 2.15 1.74 1.17 1.40