Apr Record Maximum Temperatures

Date Station ID Station Name New Record Old Record Set in # of Years

Apr-05 24166 JACKSON HOLE AP 58 51 2021 15

Apr-05 USS0009F20S CASTLE CREEK 59 57 2021 16

Apr-05 USS0009F24S KIRWIN 54 52 2025 36

Apr-06 24164 BIG PINEY MARBLETON AP 62 59 2004 28

Apr-06 482715 DUBOIS 67 66 1930 98

Apr-06 USS0009G06S LARSEN CREEK 51 49 2017 16

Apr-06 USS0010G23S WILLOW CREEK 60 59 2017 42

Apr-07 04131 MOOSE 1 NNE 60 58 2007 22

Apr-07 24045 CODY MUNICIPAL AP 71 67 2017 15

Apr-07 24166 JACKSON HOLE AP 62 61 2016 16

Apr-07 480951 BOULDER REARING STATION 65 63 1991 37

Apr-07 482242 DANIEL FISH HATCHERY 59 58 2004 37

Apr-07 485839 LYMAN 67 57 2020 8

Apr-07 487529 RAWLINS 1N 63 60 2017 15

Apr-07 488209 SHOSHONI 74 72 1931 30

Apr-07 USS0009F20S CASTLE CREEK 61 60 2025 16

Apr-08 04131 MOOSE 1 NNE 62 61 2016 22

Apr-08 485839 LYMAN 66 63 2025 8

Apr-08 487529 RAWLINS 1N 65 63 2017 16

Apr-08 488884 THERMOPOLIS 9NE 76 71 2019 21

Apr-08 94088 SUNDANCE 8 NNW 60 56 2021 19

Apr-09 24166 JACKSON HOLE AP 62 61 2016 15

Apr-10 24166 JACKSON HOLE AP 63 61 2025 15

Apr-11 482242 DANIEL FISH HATCHERY 66 65 2003 37

Apr-12 94088 SUNDANCE 8 NNW 69 64 2025 19

Apr Record Minimum Temperatures

Date Station ID Station Name New Record Old Record Set in # of Years

Apr Record Precipitation Amounts

Date Station ID Station Name New Record Old Record Set in # of Years

Apr-01 24045 CODY MUNICIPAL AP 0.02 0.00 2011 14

Apr-01 24057 RAWLINS AP 0.40 0.29 2014 76

Apr-01 24166 JACKSON HOLE AP 0.08 0.03 2018 8

Apr-01 487846 ROCK SPRINGS 7ENE 0.25 0.08 2025 6

Apr-01 489459 WAMSUTTER 0.86 0.30 1978 74

Apr-01 US1WYBH0030 LOVELL 0.5 ESE 0.09 0.00 2023 4

Apr-01 US1WYBH0032 LOVELL 2.2 S 0.07 0.01 2024 2

Apr-01 US1WYBH0035 BYRON 2.9 WSW 0.05 0.02 2024 3

Apr-01 US1WYPK0055 CODY 21.9 W 0.07 0.04 2024 3

Apr-01 US1WYSH0056 SHERIDAN 1.1 S 0.02 0.00 2025 2

Apr-01 US1WYSH0064 SHERIDAN 2.9 S 0.03 0.00 2025 2

Apr-01 USS0005G05S WINDY PEAK 0.60 0.40 2009 44

Apr-01 USS0007H03S SANDSTONE RS 0.90 0.80 2010 41

Apr-02 04131 MOOSE 1 NNE 0.55 0.42 2009 22

Apr-02 24029 SHERIDAN AIRPORT 0.42 0.41 2018 86

Apr-02 24048 GREYBULL SOUTH BIG HORN COUNTY AP 0.51 0.08 2017 28

Apr-02 24164 BIG PINEY MARBLETON AP 0.19 0.09 2001 29

Apr-02 24166 JACKSON HOLE AP 0.19 0.18 2018 9

Apr-02 483582 FOSSIL BUTTE 0.67 0.28 1993 35

Apr-02 485417 LARAMIE 4SE 0.47 0.43 2010 27

Apr-02 485839 LYMAN 0.30 0.10 2025 8

Apr-02 487846 ROCK SPRINGS 7ENE 0.20 0.14 2023 6

Apr-02 488124 SHELL 0.64 0.20 1964 56

Apr-02 US1WYAB0005 LARAMIE 1.3 SE 0.54 0.20 2009 20

Apr-02 US1WYAB0045 LARAMIE 1.7 N 0.50 0.00 2013 9

Apr-02 US1WYAB0052 LARAMIE 1.4 NNE 0.50 0.08 2025 14

Apr-02 US1WYAB0072 LARAMIE 0.1 S 0.55 0.07 2025 4

Apr-02 US1WYAB0075 LARAMIE 0.9 SSE 0.50 0.04 2025 12

Apr-02 US1WYAB0116 LARAMIE 0.8 SE 0.52 0.06 2025 6

Apr-02 US1WYAB0138 LARAMIE 1.8 ENE 0.49 0.06 2025 11

Apr-02 US1WYAB0160 LARAMIE 6.1 SSE 0.43 0.05 2025 7

Apr-02 US1WYAB0170 ROCK RIVER 1.6 ENE 0.54 0.10 2020 7

Apr-02 US1WYAB0180 LARAMIE 1.6 ENE 0.52 0.09 2025 6

Apr-02 US1WYAB0181 LARAMIE 0.6 SSW 0.48 0.00 2021 3

Apr-02 US1WYAB0186 LARAMIE 1.2 NNE 0.49 0.06 2025 4

Apr-02 US1WYAB0188 BOSLER 8.0 NE 0.34 0.01 2025 3

Apr-02 US1WYAB0195 LARAMIE 1.5 NNE 0.47 0.12 2025 2

Apr-02 US1WYAB0196 LARAMIE 1.4 N 0.50 0.07 2025 4

Apr-02 US1WYAB0200 LARAMIE 3.2 SE 0.41 0.02 2025 3

Apr-02 US1WYAB0202 LARAMIE 3.2 SSE 0.41 0.00 2024 3

Apr-02 US1WYBH0031 GREYBULL 12.9 ENE 0.01 0.00 2023 4

Apr-02 US1WYCR0005 ROCK RIVER 9.6 WSW 0.52 0.27 2025 21

Apr-02 US1WYCR0018 ELK MOUNTAIN 0.3 SW 0.36 0.24 2014 13

Apr-02 US1WYCR0037 SARATOGA 0.9 SSW 0.21 0.00 2024 3

Apr-02 US1WYFM0072 DUBOIS 6.0 ESE 0.09 0.03 2023 4

Apr-02 US1WYGS0020 TORRINGTON 9.6 SSE 0.04 0.03 2025 16

Apr-02 US1WYGS0044 LUSK 11.8 SSE 0.04 0.00 2019 2

Apr-02 US1WYGS0045 FORT LARAMIE 0.3 NW 0.09 0.08 2020 5

Apr-02 US1WYGS0050 YODER 12.2 W 0.09 0.00 2020 7

Apr-02 US1WYGS0057 TORRINGTON 0.8 E 0.11 0.08 2025 2

Apr-02 US1WYGS0062 FORT LARAMIE 0.2 S 0.07 0.01 2025 3

Apr-02 US1WYHS0008 THERMOPOLIS 10.7 N 0.04 0.00 2017 9

Apr-02 US1WYHS0024 THERMOPOLIS 33.2 W 0.15 0.00 2023 4

Apr-02 US1WYLM0024 CHEYENNE 8.9 N 0.05 0.01 2007 19

Apr-02 US1WYLM0111 CHEYENNE 2.2 NNE 0.06 0.04 2019 7

Apr-02 US1WYLM0112 CHEYENNE 10.7 N 0.08 0.02 2018 16

Apr-02 US1WYLM0121 CHEYENNE 11.1 NW 0.08 0.02 2020 15

Apr-02 US1WYLM0131 CHEYENNE 3.0 NNW 0.03 0.00 2013 9

Apr-02 US1WYLM0142 CHEYENNE 9.6 E 0.08 0.03 2014 13

Apr-02 US1WYLM0193 CHEYENNE 2.6 NE 0.07 0.03 2019 9

Apr-02 US1WYLM0198 CHEYENNE 10.2 ESE 0.05 0.00 2019 6

Apr-02 US1WYLM0206 CHEYENNE 19.7 N 0.04 0.01 2020 7

Apr-02 US1WYLM0213 CHEYENNE 0.5 SE 0.07 0.00 2020 7

Apr-02 US1WYLM0214 CHEYENNE 7.9 N 0.06 0.00 2025 2

Apr-02 US1WYLM0222 CHEYENNE 6.0 S 0.01 0.00 2022 5

Apr-02 US1WYLM0226 CHEYENNE 18.3 WNW 0.17 0.00 2023 4

Apr-02 US1WYLM0229 LARAMIE 21.7 ENE 0.31 0.02 2024 3

Apr-02 US1WYLM0230 CHEYENNE 8.5 N 0.05 0.00 2023 3

Apr-02 US1WYLM0232 CHEYENNE 3.3 ESE 0.06 0.00 2023 4

Apr-02 US1WYLM0235 CHEYENNE 5.4 ENE 0.09 0.00 2023 4

Apr-02 US1WYLM0238 ALBIN 13.2 W 0.04 0.00 2024 3

Apr-02 US1WYLM0246 CHEYENNE 2.6 ENE 0.07 0.00 2025 2

Apr-02 US1WYLM0251 CHEYENNE 6.8 ENE 0.11 0.06 2025 3

Apr-02 US1WYLM0252 CHEYENNE 0.7 WSW 0.04 0.00 2024 3

Apr-02 US1WYLM0258 CHUGWATER 13.1 WSW 0.41 0.00 2025 2

Apr-02 US1WYLN0002 SMOOT 4.9 SSE 0.89 0.43 2020 21

Apr-02 US1WYLN0013 AFTON 0.5 SW 0.43 0.32 2020 10

Apr-02 US1WYLN0018 THAYNE 1.5 SE 0.77 0.27 2014 15

Apr-02 US1WYLN0019 STAR VALLEY RANCH 0.3 WNW 0.52 0.35 2014 14

Apr-02 US1WYLN0029 ALPINE 5.9 S 0.41 0.24 2025 7

Apr-02 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.31 0.24 2023 4

Apr-02 US1WYPK0055 CODY 21.9 W 0.02 0.00 2024 3

Apr-02 US1WYPK0056 MEETEETSE 0.2 NE 0.02 0.00 2024 3

Apr-02 US1WYPK0060 CODY 4.3 NNE 0.02 0.00 2024 3

Apr-02 US1WYPT0014 WHEATLAND 20.0 SW 0.18 0.13 2014 18

Apr-02 US1WYPT0035 GUERNSEY 0.3 SW 0.05 0.03 2025 5

Apr-02 US1WYPT0036 WHEATLAND 15.9 NW 0.22 0.00 2023 4

Apr-02 US1WYPT0040 WHEATLAND 8.4 SW 0.19 0.02 2024 3

Apr-02 US1WYPT0041 WHEATLAND 4.9 SW 0.17 0.00 2024 3

Apr-02 US1WYPT0046 CHUGWATER 9.6 ESE 0.31 0.00 2025 2

Apr-02 US1WYSL0009 PINEDALE 0.7 NNW 0.25 0.21 2019 10

Apr-02 US1WYSL0018 PINEDALE 5.0 SE 0.06 0.01 2020 4

Apr-02 US1WYSL0019 PINEDALE 1.9 WSW 0.28 0.09 2023 6

Apr-02 US1WYSW0026 GREEN RIVER 1.1 SSE 0.40 0.15 2020 12

Apr-02 US1WYSW0030 ROCK SPRINGS 4.4 NNW 0.29 0.03 2024 9

Apr-02 US1WYSW0032 GREEN RIVER 1.8 SSE 0.37 0.13 2020 11

Apr-02 US1WYSW0034 GREEN RIVER 1.7 SE 0.35 0.10 2023 2

Apr-02 US1WYSW0036 GREEN RIVER 0.8 SSW 0.36 0.09 2023 5

Apr-02 US1WYSW0042 FARSON 1.6 N 0.10 0.00 2025 2

Apr-02 US1WYSW0043 ROCK SPRINGS 1.0 SSE 0.22 0.00 2025 2

Apr-02 US1WYTT0013 JACKSON 5.3 NW 0.42 0.13 2009 6

Apr-02 US1WYTT0022 WILSON 2.6 SSW 0.41 0.22 2023 13

Apr-02 US1WYUN0023 EVANSTON 1.2 SW 0.65 0.09 2023 2

Apr-02 USS0006H20S NORTH FRENCH CREEK 1.00 0.90 2010 48

Apr-02 USS0006H25S LITTLE SNAKE RIVER 0.70 0.60 2014 22

Apr-02 USS0006H26S BLACKHALL MTN 0.70 0.40 2017 17

Apr-02 USS0006H27S MED BOW 1.00 0.40 2017 13

Apr-02 USS0007E12S SUCKER CREEK 0.70 0.60 2017 48

Apr-02 USS0007E23S SHELL CREEK 0.70 0.50 1981 48

Apr-02 USS0007H04S BATTLE MOUNTAIN 0.60 0.30 1997 41

Apr-02 USS0007H06S SAGE CREEK BASIN 0.60 0.30 2007 25

Apr-02 USS0009F21S NEW FORK LAKE 0.30 0.20 1993 39

Apr-02 USS0009G06S LARSEN CREEK 0.70 0.50 2019 16

Apr-02 USS0010F15S KENDALL R.S. 0.50 0.40 2007 41

Apr-02 USS0010F16S LOOMIS PARK 0.80 0.40 1982 46

Apr-02 USS0010F17S EAST RIM DIVIDE 0.40 0.30 2001 41

Apr-02 USS0010F30S GRAND TARGHEE 0.80 0.50 2009 20

Apr-02 USS0010G12S KELLEY R.S. 1.00 0.50 1989 44

Apr-02 USS0010G15S TRIPLE PEAK 1.00 0.70 2007 41

Apr-02 USS0010G20S SPRING CREEK DIVIDE 1.00 0.70 1989 45

Apr-02 USS0010G22S INDIAN CREEK 0.80 0.70 1986 45

Apr-02 USS0010G23S WILLOW CREEK 1.40 1.10 2007 46

Apr-02 USS0010G25S COTTONWOOD CREEK 1.20 0.80 1983 43

Apr-03 24048 GREYBULL SOUTH BIG HORN COUNTY AP 0.07 0.06 2009 28

Apr-03 480680 BIG HORN 1.23 0.80 1955 32

Apr-03 481220 BURGESS JUNCTION 1.08 0.61 2018 66

Apr-03 482399 DAYTON 1.30 0.53 2018 40

Apr-03 482415 DEAVER 0.39 0.25 2017 97

Apr-03 485506 LEITER 9N 0.97 0.25 2017 62

Apr-03 488626 STORY 1.26 0.47 1996 37

Apr-03 US1WYAB0072 LARAMIE 0.1 S 0.07 0.00 2013 4

Apr-03 US1WYAB0160 LARAMIE 6.1 SSE 0.15 0.05 2020 6

Apr-03 US1WYAB0180 LARAMIE 1.6 ENE 0.09 0.00 2021 6

Apr-03 US1WYAB0181 LARAMIE 0.6 SSW 0.08 0.00 2021 3

Apr-03 US1WYAB0186 LARAMIE 1.2 NNE 0.03 0.00 2024 3

Apr-03 US1WYAB0196 LARAMIE 1.4 N 0.04 0.00 2023 4

Apr-03 US1WYAB0200 LARAMIE 3.2 SE 0.06 0.01 2025 3

Apr-03 US1WYAB0202 LARAMIE 3.2 SSE 0.04 0.00 2024 3

Apr-03 US1WYBH0025 LOVELL 0.4 NNW 0.45 0.02 2022 4

Apr-03 US1WYBH0026 COWLEY 0.3 NNE 0.41 0.00 2024 3

Apr-03 US1WYBH0030 LOVELL 0.5 ESE 0.51 0.00 2023 4

Apr-03 US1WYBH0031 GREYBULL 12.9 ENE 0.58 0.00 2024 3

Apr-03 US1WYBH0035 BYRON 2.9 WSW 0.56 0.00 2024 3

Apr-03 US1WYCM0035 WRIGHT 0.5 ESE (WY7RR) 0.08 0.00 2021 6

Apr-03 US1WYCM0039 GILLETTE 8.5 ESE 0.11 0.04 2025 4

Apr-03 US1WYCR0018 ELK MOUNTAIN 0.3 SW 0.65 0.41 2015 13

Apr-03 US1WYCR0021 ELK MOUNTAIN 5.7 S 0.78 0.15 2019 3

Apr-03 US1WYCR0037 SARATOGA 0.9 SSW 0.21 0.00 2024 3

Apr-03 US1WYFM0076 LANDER 0.4 WNW 0.01 0.00 2024 3

Apr-03 US1WYFM0077 RIVERTON 1.9 W 0.01 0.00 2024 3

Apr-03 US1WYFM0079 LANDER 5.1 SW 0.04 0.00 2024 3

Apr-03 US1WYGS0020 TORRINGTON 9.6 SSE 0.04 0.02 2019 16

Apr-03 US1WYGS0057 TORRINGTON 0.8 E 0.08 0.00 2025 2

Apr-03 US1WYGS0062 FORT LARAMIE 0.2 S 0.06 0.00 2024 3

Apr-03 US1WYHS0018 THERMOPOLIS 5.6 NNE 0.23 0.06 2020 8

Apr-03 US1WYJN0014 BUFFALO 4.1 SSW 0.46 0.40 2018 17

Apr-03 US1WYJN0031 BUFFALO 1.8 NE 0.32 0.24 2018 10

Apr-03 US1WYJN0042 BUFFALO 1.3 ENE 0.44 0.05 2025 3

Apr-03 US1WYLM0206 CHEYENNE 19.7 N 0.01 0.00 2020 7

Apr-03 US1WYLN0018 THAYNE 1.5 SE 0.45 0.21 2019 15

Apr-03 US1WYLN0019 STAR VALLEY RANCH 0.3 WNW 0.55 0.53 2019 14

Apr-03 US1WYLN0029 ALPINE 5.9 S 0.42 0.00 2020 6

Apr-03 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.35 0.10 2023 4

Apr-03 US1WYNB0021 LUSK 8.9 NE 0.04 0.00 2021 5

Apr-03 US1WYNT0014 LYSITE 12 NE 0.30 0.29 2017 15

Apr-03 US1WYNT0101 CASPER 7.4 S 0.05 0.00 2025 2

Apr-03 US1WYPK0013 POWELL 3.9 ENE 0.35 0.29 2014 19

Apr-03 US1WYPK0016 CODY 7.2 NNE 0.05 0.03 2025 10

Apr-03 US1WYPK0041 POWELL 5.1 E 0.30 0.03 2023 7

Apr-03 US1WYPK0043 MEETEETSE 2.0 SE 0.03 0.01 2025 7

Apr-03 US1WYPK0047 MEETEETSE 4.8 NNE 0.05 0.00 2023 3

Apr-03 US1WYPK0048 CODY 9.7 NNE 0.10 0.00 2023 4

Apr-03 US1WYPK0055 CODY 21.9 W 0.01 0.00 2024 2

Apr-03 US1WYSH0001 SHERIDAN 1.0 N 0.92 0.42 2018 21

Apr-03 US1WYSH0009 WYARNO 9 NNE 1.08 0.35 2018 22

Apr-03 US1WYSH0014 SHERIDAN 1.7 NW 0.97 0.49 2018 21

Apr-03 US1WYSH0033 STORY 2.1 WSW 1.40 0.66 2018 13

Apr-03 US1WYSH0035 SHERIDAN 5.1 WSW 0.94 0.45 2018 12

Apr-03 US1WYSH0048 BIG HORN 0.3 ESE 0.81 0.74 2018 9

Apr-03 US1WYSH0060 DAYTON 1.0 SSW 0.64 0.02 2025 3

Apr-03 US1WYSH0061 SHERIDAN 1.4 SE 0.78 0.00 2024 3

Apr-03 US1WYSH0062 SHERIDAN 1.5 N 1.38 0.03 2025 3

Apr-03 US1WYSH0064 SHERIDAN 2.9 S 1.00 0.01 2025 2

Apr-03 US1WYSL0013 PINEDALE 25.9 NNW 0.15 0.00 2022 4

Apr-03 US1WYSL0018 PINEDALE 5.0 SE 0.22 0.00 2020 4

Apr-03 US1WYSL0019 PINEDALE 1.9 WSW 0.18 0.01 2023 6

Apr-03 US1WYSW0030 ROCK SPRINGS 4.4 NNW 0.15 0.01 2017 9

Apr-03 US1WYSW0042 FARSON 1.6 N 0.20 0.00 2025 2

Apr-03 US1WYSW0043 ROCK SPRINGS 1.0 SSE 0.15 0.00 2025 2

Apr-03 US1WYTT0013 JACKSON 5.3 NW 0.49 0.19 2019 5

Apr-03 US1WYTT0022 WILSON 2.6 SSW 0.45 0.40 2018 14

Apr-03 US1WYTT0028 JACKSON 8.6 SSW 0.20 0.00 2014 7

Apr-03 US1WYTT0040 JACKSON 0.3 ENE 0.71 0.00 2024 2

Apr-03 US1WYWH0001 TEN SLEEP 4.8 NNW 0.87 0.76 2017 22

Apr-03 US1WYWH0022 WORLAND 9.6 N 0.30 0.00 2020 7

Apr-03 US1WYWH0023 WORLAND 2.3 NE 0.27 0.00 2023 4

Apr-03 USS0006H23S SAND LAKE 0.80 0.70 2003 44

Apr-03 USS0006H25S LITTLE SNAKE RIVER 0.70 0.60 2010 22

Apr-03 USS0006H27S MED BOW 0.80 0.10 2013 14

Apr-03 USS0007E06S POWDER RIVER PASS 0.40 0.30 2001 48

Apr-03 USS0007E12S SUCKER CREEK 1.40 0.70 2009 48

Apr-03 USS0007E33S BURGESS JUNCTION 1.30 0.60 2009 46

Apr-03 USS0007E34S DOME LAKE 0.80 0.70 2009 48

Apr-03 USS0007E40S LITTLE GOOSE 1.20 0.60 2025 16

Apr-03 USS0007F01S BEAR TRAP MEADOW 0.40 0.30 1983 46

Apr-03 USS0007F02S MIDDLE POWDER 0.70 0.20 1981 48

Apr-03 USS0007F06S GRAVE SPRINGS 1.00 0.70 2023 34

Apr-04 488884 THERMOPOLIS 9NE 0.22 0.20 1994 34

Apr-04 US1WYAB0170 ROCK RIVER 1.6 ENE 0.18 0.00 2019 6

Apr-04 US1WYAB0181 LARAMIE 0.6 SSW 0.01 0.00 2021 3

Apr-04 US1WYAB0188 BOSLER 8.0 NE 0.06 0.02 2025 3

Apr-04 US1WYBH0026 COWLEY 0.3 NNE 0.01 0.00 2023 4

Apr-04 US1WYBH0035 BYRON 2.9 WSW 0.01 0.00 2024 3

Apr-04 US1WYCM0005 GILLETTE 16 N 0.45 0.42 2009 2

Apr-04 US1WYCR0021 ELK MOUNTAIN 5.7 S 0.48 0.39 2023 3

Apr-04 US1WYGS0062 FORT LARAMIE 0.2 S 0.02 0.00 2024 3

Apr-04 US1WYHS0008 THERMOPOLIS 10.7 N 0.11 0.04 2025 9

Apr-04 US1WYJN0041 BUFFALO 0.6 E 0.36 0.32 2023 3

Apr-04 US1WYJN0042 BUFFALO 1.3 ENE 0.22 0.04 2025 2

Apr-04 US1WYLM0248 HILLSDALE 2.6 NE 0.02 0.00 2024 3

Apr-04 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.01 0.00 2024 3

Apr-04 US1WYNB0021 LUSK 8.9 NE 0.10 0.04 2025 4

Apr-04 US1WYNT0014 LYSITE 12 NE 0.29 0.00 2006 15

Apr-04 US1WYNT0100 CASPER 1.7 W 0.05 0.00 2024 3

Apr-04 US1WYPK0041 POWELL 5.1 E 0.20 0.00 2020 6

Apr-04 US1WYSH0020 SHERIDAN 8.2 SSW 1.05 0.31 2023 2

Apr-04 US1WYSH0033 STORY 2.1 WSW 1.13 0.68 2025 13

Apr-04 US1WYSH0035 SHERIDAN 5.1 WSW 0.40 0.17 2023 12

Apr-04 US1WYSH0048 BIG HORN 0.3 ESE 0.53 0.30 2023 9

Apr-04 US1WYSH0064 SHERIDAN 2.9 S 0.48 0.13 2025 2

Apr-04 US1WYWH0022 WORLAND 9.6 N 0.25 0.12 2023 7

Apr-04 US1WYWH0023 WORLAND 2.3 NE 0.10 0.04 2023 4

Apr-04 US1WYWS0032 UPTON 5.0 SW 0.10 0.07 2025 3

Apr-05 US1WYSH0017 SHERIDAN 12.9 ESE 0.67 0.10 2022 19

Apr-05 US1WYSW0016 ROCK SPRINGS 7.1 SSE 0.58 0.06 2017 11

Apr-05 US1WYTT0015 TETON VILLAGE 1.6 NE 0.65 0.06 2013 9

Apr-05 US1WYWH0003 TEN SLEEP 26.6 S 0.75 0.25 2023 6

Apr-06 US1WYPT0026 WHEATLAND 0.9 N 0.01 0.00 2020 5

Apr-06 US1WYWH0009 WORLAND 7.8 SW 0.60 0.22 2021 15

Apr-11 US1WYFM0079 LANDER 5.1 SW 0.01 0.00 2024 3

Apr-12 US1WYCR0037 SARATOGA 0.9 SSW 0.01 0.00 2024 3

Apr-12 US1WYLM0252 CHEYENNE 0.7 WSW 0.01 0.00 2024 3

Apr-12 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.04 0.00 2023 4

Apr-12 US1WYLN0036 BEDFORD 1.8 S 0.16 0.00 2024 3

Apr-12 US1WYPK0055 CODY 21.9 W 0.02 0.00 2024 3

Apr-12 US1WYSH0062 SHERIDAN 1.5 N 0.04 0.00 2024 3

Apr-12 US1WYSW0030 ROCK SPRINGS 4.4 NNW 0.10 0.09 2020 7

Apr-12 US1WYSW0034 GREEN RIVER 1.7 SE 0.12 0.10 2022 2

Apr-12 US1WYSW0042 FARSON 1.6 N 0.04 0.00 2025 2

Apr-12 US1WYSW0043 ROCK SPRINGS 1.0 SSE 0.07 0.00 2025 2

Apr-12 US1WYTT0040 JACKSON 0.3 ENE 0.09 0.00 2024 2

Apr-13 24166 JACKSON HOLE AP 0.08 0.03 2019 9

Apr-13 US1WYBH0026 COWLEY 0.3 NNE 0.13 0.03 2025 4

Apr-13 US1WYBH0030 LOVELL 0.5 ESE 0.04 0.00 2023 4

Apr-13 US1WYBH0031 GREYBULL 12.9 ENE 0.04 0.00 2024 3

Apr-13 US1WYBH0035 BYRON 2.9 WSW 0.05 0.01 2025 2

Apr-13 US1WYCR0014 RAWLINS 4.3 W 0.04 0.00 2015 10

Apr-13 US1WYLN0029 ALPINE 5.9 S 0.36 0.23 2022 7

Apr-13 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.22 0.18 2023 4

Apr-13 US1WYLN0036 BEDFORD 1.8 S 0.23 0.00 2024 3

Apr-13 US1WYPK0016 CODY 7.2 NNE 0.03 0.01 2022 8

Apr-13 US1WYPK0041 POWELL 5.1 E 0.20 0.00 2020 7

Apr-13 US1WYPK0048 CODY 9.7 NNE 0.04 0.00 2023 3

Apr-13 US1WYPK0055 CODY 21.9 W 0.12 0.02 2025 3

Apr-13 US1WYPK0060 CODY 4.3 NNE 0.03 0.00 2024 3

Apr-13 US1WYSH0060 DAYTON 1.0 SSW 0.02 0.00 2024 3

Apr-13 US1WYSL0013 PINEDALE 25.9 NNW 0.04 0.02 2019 4

Apr-13 US1WYTT0040 JACKSON 0.3 ENE 0.30 0.00 2024 2

Apr-14 US1WYAB0160 LARAMIE 6.1 SSE 0.09 0.07 2021 8

Apr-14 US1WYAB0186 LARAMIE 1.2 NNE 0.10 0.02 2023 3

Apr-14 US1WYAB0188 BOSLER 8.0 NE 0.08 0.00 2024 3

Apr-14 US1WYAB0189 LARAMIE 0.7 ESE 0.09 0.00 2024 3

Apr-14 US1WYAB0200 LARAMIE 3.2 SE 0.12 0.00 2024 3

Apr-14 US1WYAB0202 LARAMIE 3.2 SSE 0.13 0.01 2023 4

Apr-14 US1WYAB0204 LARAMIE 6.5 N 0.09 0.00 2025 2

Apr-14 US1WYCR0037 SARATOGA 0.9 SSW 0.02 0.00 2024 3

Apr-14 US1WYGS0045 FORT LARAMIE 0.3 NW 0.04 0.00 2020 5

Apr-14 US1WYGS0050 YODER 12.2 W 0.02 0.00 2020 6

Apr-14 US1WYGS0056 TORRINGTON 5.9 SW 0.02 0.00 2024 2

Apr-14 US1WYLM0178 CHEYENNE 2.9 NNW 0.02 0.00 2016 2

Apr-14 US1WYLM0229 LARAMIE 21.7 ENE 0.01 0.00 2024 3

Apr-14 US1WYLM0230 CHEYENNE 8.5 N 0.02 0.00 2023 4

Apr-14 US1WYLM0232 CHEYENNE 3.3 ESE 0.01 0.00 2023 4

Apr-14 US1WYLM0235 CHEYENNE 5.4 ENE 0.01 0.00 2023 4

Apr-14 US1WYLM0246 CHEYENNE 2.6 ENE 0.02 0.00 2024 3

Apr-14 US1WYLM0251 CHEYENNE 6.8 ENE 0.10 0.00 2024 3

Apr-14 US1WYLM0252 CHEYENNE 0.7 WSW 0.01 0.00 2024 3

Apr-14 US1WYLM0258 CHUGWATER 13.1 WSW 0.02 0.00 2025 2

Apr-14 US1WYLN0029 ALPINE 5.9 S 0.39 0.18 2023 7

Apr-14 US1WYLN0032 STAR VALLEY RANCH 1.0 S 0.10 0.00 2023 4

Apr-14 US1WYLN0036 BEDFORD 1.8 S 0.12 0.00 2024 3

Apr-14 US1WYPT0040 WHEATLAND 8.4 SW 0.04 0.00 2024 3

Apr-14 US1WYPT0046 CHUGWATER 9.6 ESE 0.04 0.00 2025 2

Apr-14 US1WYSH0048 BIG HORN 0.3 ESE 0.05 0.00 2018 8

Apr-14 US1WYSH0062 SHERIDAN 1.5 N 0.05 0.00 2024 3

Apr-14 US1WYTT0040 JACKSON 0.3 ENE 0.20 0.00 2024 2

Apr-15 US1WYAB0045 LARAMIE 1.7 N 0.14 0.13 2023 12

Apr-15 US1WYAB0181 LARAMIE 0.6 SSW 0.17 0.03 2021 3

Apr-15 US1WYAB0188 BOSLER 8.0 NE 0.18 0.14 2023 4

Apr-15 US1WYAB0189 LARAMIE 0.7 ESE 0.18 0.00 2024 2

Apr-15 US1WYAB0196 LARAMIE 1.4 N 0.24 0.21 2023 4

Apr-15 US1WYAB0200 LARAMIE 3.2 SE 0.14 0.00 2024 3

Apr-15 US1WYAB0204 LARAMIE 6.5 N 0.16 0.00 2025 2

Apr-15 US1WYCR0037 SARATOGA 0.9 SSW 0.03 0.00 2024 3

Apr-15 US1WYGS0056 TORRINGTON 5.9 SW 0.03 0.00 2024 2

Apr-15 US1WYGS0062 FORT LARAMIE 0.2 S 0.02 0.00 2024 3

Apr-15 US1WYLM0258 CHUGWATER 13.1 WSW 0.06 0.00 2025 2

Apr-15 US1WYNB0016 KEELINE 3.7 NW 0.03 0.02 2021 12

Apr-15 US1WYPT0026 WHEATLAND 0.9 N 0.06 0.04 2021 7

Apr-15 US1WYPT0040 WHEATLAND 8.4 SW 0.07 0.00 2024 3

Apr-15 US1WYWS0023 NEWCASTLE 8.4 N 0.02 0.00 2017 9

Apr Record Snowfall Totals

Date Station ID Station Name New Record Old Record Set in # of Years

Apr-01 US1WYPK0018 CODY 3.8 SE 1.4 1.3 2024 17

Apr-02 483582 FOSSIL BUTTE 5.0 2.8 1993 35

Apr-02 488124 SHELL 3.5 0.5 2014 48

Apr-02 US1WYFM0072 DUBOIS 6.0 ESE 2.0 0.6 2023 4

Apr-02 US1WYSL0009 PINEDALE 0.7 NNW 2.0 0.8 2014 8

Apr-02 US1WYSL0019 PINEDALE 1.9 WSW 2.1 1.3 2020 6

Apr-03 482399 DAYTON 12.0 5.7 2009 36

Apr-03 485506 LEITER 9N 5.0 4.0 2018 59

Apr-03 488626 STORY 14.0 7.5 2018 34

Apr-03 US1WYAB0072 LARAMIE 0.1 S 1.0 0.0 2023 3

Apr-03 US1WYAB0180 LARAMIE 1.6 ENE 1.1 0.1 2025 6

Apr-03 US1WYAB0181 LARAMIE 0.6 SSW 0.7 0.0 2021 3

Apr-03 US1WYAB0196 LARAMIE 1.4 N 0.4 0.0 2023 4

Apr-03 US1WYBH0031 GREYBULL 12.9 ENE 4.0 0.0 2024 3

Apr-03 US1WYHS0018 THERMOPOLIS 5.6 NNE 2.1 0.6 2018 9

Apr-03 US1WYJN0031 BUFFALO 1.8 NE 3.8 2.5 2018 8

Apr-03 US1WYLN0018 THAYNE 1.5 SE 5.7 1.2 2023 15

Apr-03 US1WYLN0019 STAR VALLEY RANCH 0.3 WNW 6.8 1.0 2023 9

Apr-03 US1WYLN0029 ALPINE 5.9 S 3.0 0.0 2020 6

Apr-03 US1WYLN0032 STAR VALLEY RANCH 1.0 S 4.8 2.0 2023 4

Apr-03 US1WYNT0014 LYSITE 12 NE 3.5 2.0 2017 14

Apr-03 US1WYNT0101 CASPER 7.4 S 1.0 0.0 2025 2

Apr-03 US1WYPK0016 CODY 7.2 NNE 1.0 0.2 2025 9

Apr-03 US1WYPK0047 MEETEETSE 4.8 NNE 0.1 0.0 2023 3

Apr-03 US1WYPK0048 CODY 9.7 NNE 1.5 0.0 2023 4

Apr-03 US1WYSH0009 WYARNO 9 NNE 10.0 4.5 2018 21

Apr-03 US1WYSH0062 SHERIDAN 1.5 N 3.0 0.0 2024 2

Apr-03 US1WYSL0013 PINEDALE 25.9 NNW 2.0 0.0 2022 4

Apr-03 US1WYSL0018 PINEDALE 5.0 SE 1.0 0.0 2021 3

Apr-03 US1WYSL0019 PINEDALE 1.9 WSW 1.1 0.2 2023 6

Apr-03 US1WYTT0013 JACKSON 5.3 NW 6.5 1.5 2019 5

Apr-03 US1WYTT0022 WILSON 2.6 SSW 9.0 3.0 2018 13

Apr-03 US1WYTT0028 JACKSON 8.6 SSW 3.0 0.0 2014 7

Apr-03 US1WYWH0001 TEN SLEEP 4.8 NNW 7.5 1.0 2018 20

Apr-03 US1WYWH0013 TEN SLEEP 0.3 SSW 5.5 1.1 2018 12

Apr-04 US1WYAB0188 BOSLER 8.0 NE 0.5 0.2 2025 3

Apr-04 US1WYCK0002 ALADDIN 9.3 NW 4.0 3.0 2025 5

Apr-04 US1WYGS0062 FORT LARAMIE 0.2 S 0.3 0.0 2024 2

Apr-04 US1WYHS0018 THERMOPOLIS 5.6 NNE 2.5 2.2 2023 9

Apr-04 US1WYNT0014 LYSITE 12 NE 3.0 0.0 2006 14

Apr-04 US1WYSH0033 STORY 2.1 WSW 14.0 8.0 2025 13

Apr-04 US1WYSH0048 BIG HORN 0.3 ESE 5.0 3.5 2023 9

Apr-04 US1WYSH0064 SHERIDAN 2.9 S 2.3 1.2 2025 2

Apr-13 US1WYLN0013 AFTON 0.5 SW 2.0 0.0 2008 5

Apr-13 US1WYLN0036 BEDFORD 1.8 S 2.1 0.0 2024 3

Apr-14 US1WYAB0160 LARAMIE 6.1 SSE 1.0 0.6 2023 3

Apr-14 US1WYAB0188 BOSLER 8.0 NE 0.5 0.0 2024 3

Apr-14 US1WYCR0032 RIVERSIDE 6.1 NE 1.3 1.2 2021 5

Apr-14 US1WYTT0040 JACKSON 0.3 ENE 2.4 0.0 2024 2

Apr Record Snowdepth Amounts

Date Station ID Station Name New Record Old Record Set in # of Years

Apr-03 US1WYNT0014 LYSITE 12 NE 2 1 2007 11

Apr-03 US1WYPK0016 CODY 7.2 NNE 1 0 2024 3

Apr-03 US1WYWH0001 TEN SLEEP 4.8 NNW 8 2 2020 8

Apr-04 US1WYNT0014 LYSITE 12 NE 6 0 2007 8

Apr-05 US1WYNT0014 LYSITE 12 NE 2 0 2007 9