Dec Record Maximum Temperatures

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

Dec-01 489800 WRIGHT 41 40 1982 4

Dec-02 489800 WRIGHT 52 48 2022 4

Dec-02 USS0009E08S WOLVERINE 49 48 2021 42

Dec-02 USS0010E06S SYLVAN LAKE 44 43 2021 41

Dec-03 24045 CODY MUNICIPAL AP 63 50 2017 16

Dec-03 481175 BUFFALO BILL DAM 60 59 2021 103

Dec-03 487236 PINE BLUFFS 1ESE 64 61 2017 13

Dec-03 489800 WRIGHT 58 38 1982 4

Dec-03 94023 GILLETTE CAMPBELL COUNTY AP 61 60 1998 27

Dec-03 94053 TORRINGTON MUNICIPAL AP 65 63 1998 27

Dec-03 94054 BUFFALO JOHNSON COUNTY AP 60 57 2017 27

Dec-03 94078 LANDER 11 SSE 58 57 2021 21

Dec-03 94088 SUNDANCE 8 NNW 47 46 2017 18

Dec-03 USR0000WBEC BECHLER WYOMING 47 45 2021 25

Dec-03 USR0000WCRA CRANDALL WYOMING 48 47 2021 30

Dec-03 USR0000WEAG EAGLE WYOMING 47 46 2020 23

Dec-03 USR0000WEST ESTERBROOK WYOMING 57 56 1998 36

Dec-03 USS0004E07S COLE CANYON 48 47 2017 25

Dec-03 USS0007E32S BIG GOOSE 49 47 2015 27

Dec-03 USS0007E33S BURGESS JUNCTION 45 43 2021 36

Dec-03 USS0007E34S DOME LAKE 43 42 1989 35

Dec-03 USS0007E39S TIE CREEK 52 46 2007 31

Dec-03 USS0007F02S MIDDLE POWDER 44 43 2017 36

Dec-03 USS0007F06S GRAVE SPRINGS 45 44 2021 32

Dec-03 USS0008F01S OWL CREEK 47 45 2007 35

Dec-03 USS0008G03S SOUTH PASS 53 49 2021 40

Dec-03 USS0008G10S DEER PARK 51 48 2021 28

Dec-03 USS0009F18S YOUNTS PEAK 44 42 2021 34

Dec-03 USS0009F20S CASTLE CREEK 55 52 2020 15

Dec-03 USS0009F24S KIRWIN 40 39 2021 36

Dec-03 USS0009G06S LARSEN CREEK 51 49 2021 15

Dec-03 USS0009G09S BIG SANDY OPENING 44 43 2021 40

Dec-03 USS0010E06S SYLVAN LAKE 46 43 2020 41

Dec-03 USS0010E15S GRASSY LAKE 45 44 2021 36

Dec-03 USS0010E17S TWO OCEAN PLATEAU 39 37 2020 38

Dec-03 USS0010E20S SYLVAN ROAD 48 46 2021 36

Dec-03 USS0010F09S TOGWOTEE PASS 44 41 2021 42

Dec-03 USS0010G12S KELLEY R.S. 47 45 2021 39

Dec-03 USS0010G13S SNIDER BASIN 53 50 2021 36

Dec-03 USS0010G20S SPRING CREEK DIVIDE 44 42 2021 38

Dec-03 USS0010G22S INDIAN CREEK 46 42 2021 40

Dec-03 USS0010G23S WILLOW CREEK 56 51 2021 42

Dec-04 481850 CODY 12SE 63 60 1979 60

Dec-04 485392 LANDER 1W 61 58 2007 21

Dec-04 486845 OLD FAITHFUL 50 49 1907 58

Dec-04 488626 STORY 59 58 2007 25

Dec-04 488858 TENSLEEP 16SSE 62 60 1998 64

Dec-04 489800 WRIGHT 57 46 1982 4

Dec-04 OFAW4 OLD FAITHFUL 48 41 2021 16

Dec-04 USR0000WCRA CRANDALL WYOMING 49 48 2020 30

Dec-04 USS0008G10S DEER PARK 46 45 2007 28

Dec-04 USS0009F18S YOUNTS PEAK 44 43 2021 35

Dec-04 USS0009G03S HOBBS PARK 46 44 2020 36

Dec-04 USS0010E07S THUMB DIVIDE 43 40 2020 35

Dec-04 USS0010E15S GRASSY LAKE 44 40 2020 36

Dec-04 USS0010F09S TOGWOTEE PASS 43 41 2020 43

Dec-04 USS0010F15S KENDALL R.S. 50 48 2020 40

Dec-04 USS0010G13S SNIDER BASIN 51 45 2020 36

Dec-04 USS0010G23S WILLOW CREEK 53 49 2021 41

Dec-04 USS0010G24S HAMS FORK 49 48 2020 39

Dec-05 485392 LANDER 1W 61 52 2006 22

Dec-05 489800 WRIGHT 51 50 2023 4

Dec-05 OFAW4 OLD FAITHFUL 44 40 2021 15

Dec-05 USS0010E07S THUMB DIVIDE 41 40 2020 35

Dec-05 USS0010E15S GRASSY LAKE 45 39 2023 36

Dec-05 USS0010F15S KENDALL R.S. 49 46 1987 40

Dec-05 USS0010F16S LOOMIS PARK 49 46 2020 38

Dec-05 USS0010G13S SNIDER BASIN 50 47 2023 36

Dec-05 USS0010G23S WILLOW CREEK 52 51 2020 42

Dec-05 USS0010G24S HAMS FORK 48 47 2023 38

Dec-06 482242 DANIEL FISH HATCHERY 49 43 2023 35

Dec-06 487033 PAHASKA (RIVER-ARC) 47 46 2020 16

Dec-06 488884 THERMOPOLIS 9NE 54 53 2012 20

Dec-06 489800 WRIGHT 56 55 2023 4

Dec-06 OFAW4 OLD FAITHFUL 41 39 2020 15

Dec-06 USS0010F15S KENDALL R.S. 46 44 2008 40

Dec-07 24045 CODY MUNICIPAL AP 58 57 2020 15

Dec-07 481175 BUFFALO BILL DAM 62 60 1939 100

Dec-07 482242 DANIEL FISH HATCHERY 45 44 2020 35

Dec-07 483855 GILLETTE 3SE 60 58 2020 112

Dec-07 485392 LANDER 1W 54 52 2003 22

Dec-07 488884 THERMOPOLIS 9NE 55 52 2020 20

Dec-07 94023 GILLETTE CAMPBELL COUNTY AP 61 58 2020 27

Dec-07 94054 BUFFALO JOHNSON COUNTY AP 61 60 2020 27

Dec-07 94057 CONVERSE COUNTY AIRPORT ASOS 60 57 2003 26

Dec-07 94088 SUNDANCE 8 NNW 52 48 2020 17

Dec-07 USR0000WBEA BEAR LODGE WYOMING 56 50 2003 37

Dec-07 USR0000WCAM CAMP CREEK WYOMING 50 49 2020 35

Dec-07 USS0004E07S COLE CANYON 53 48 2020 25

Dec-07 USS0006H23S SAND LAKE 39 37 2020 36

Dec-07 USS0007E32S BIG GOOSE 51 50 2020 27

Dec-07 USS0007E33S BURGESS JUNCTION 46 44 2020 35

Dec-07 USS0007F01S BEAR TRAP MEADOW 47 42 2020 35

Dec-07 USS0007F02S MIDDLE POWDER 48 43 2020 36

Dec-07 USS0007F06S GRAVE SPRINGS 47 43 2020 32

Dec-07 USS0008F01S OWL CREEK 53 43 2020 36

Dec-07 USS0008G03S SOUTH PASS 52 48 2020 40

Dec-07 USS0008G07S TOWNSEND CREEK 51 47 1990 36

Dec-07 USS0008G10S DEER PARK 52 46 2020 28

Dec-07 USS0009F18S YOUNTS PEAK 47 45 2020 34

Dec-07 USS0009F24S KIRWIN 47 43 1992 36

Dec-07 USS0009F25S COLD SPRINGS 51 48 2020 36

Dec-07 USS0009F27S ST. LAWRENCE ALT 58 56 2020 35

Dec-07 USS0009G03S HOBBS PARK 51 48 2020 36

Dec-07 USS0009G06S LARSEN CREEK 53 50 2020 15

Dec-07 USS0010E20S SYLVAN ROAD 46 39 2008 36

Dec-07 USS0010G13S SNIDER BASIN 51 46 2020 36

Dec-07 USS0010G15S TRIPLE PEAK 45 38 2000 40

Dec-07 USS0010G20S SPRING CREEK DIVIDE 41 40 2020 39

Dec-07 USS0010G25S COTTONWOOD CREEK 45 44 2020 37

Dec-08 24048 GREYBULL SOUTH BIG HORN COUNTY AP 53 47 2004 27

Dec-08 24049 KAYCEE 65 63 2006 87

Dec-08 481569 CASPER WASTE WATER TREATMENT PLANT 57 53 2003 23

Dec-08 481775 CLARK 3NE 61 59 2008 62

Dec-08 485417 LARAMIE 4SE 50 49 2020 25

Dec-08 485612 LINGLE 2WSW 61 58 2008 22

Dec-08 485839 LYMAN 48 47 2020 6

Dec-08 487031 PAHASKA 46 42 2008 19

Dec-08 487033 PAHASKA (RIVER-ARC) 48 47 2020 16

Dec-08 488884 THERMOPOLIS 9NE 55 52 2008 20

Dec-08 488997 TORRINGTON 29N 62 58 2003 31

Dec-08 489800 WRIGHT 58 42 2023 4

Dec-08 94078 LANDER 11 SSE 53 51 2020 20

Dec-08 OFAW4 OLD FAITHFUL 39 38 2014 16

Dec-12 485839 LYMAN 43 40 2023 7

Dec Record Minimum Temperatures

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

Dec Record Precipitation Amounts

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

Dec-09 US1WYCK0032 SUNDANCE 0.3 SE 0.10 0.03 2023 7

Dec-09 US1WYCM0036 GILLETTE 4.5 SE 0.03 0.00 2022 3

Dec-09 US1WYTT0040 JACKSON 0.3 ENE 0.07 0.02 2023 2

Dec-09 US1WYWS0024 NEWCASTLE 3.5 E 0.02 0.00 2016 8

Dec-10 US1WYAB0188 BOSLER 8.0 NE 0.02 0.00 2022 3

Dec-10 US1WYBH0031 GREYBULL 12.9 ENE 0.03 0.00 2023 2

Dec-10 US1WYCM0036 GILLETTE 4.5 SE 0.04 0.00 2022 3

Dec-10 US1WYCM0037 WRIGHT 0.1 S 0.01 0.00 2022 2

Dec-10 US1WYCM0039 GILLETTE 8.5 ESE 0.05 0.00 2023 2

Dec-10 US1WYCR0037 SARATOGA 0.9 SSW 0.02 0.00 2023 2

Dec-10 US1WYHS0024 THERMOPOLIS 33.2 W 0.10 0.00 2022 3

Dec-10 US1WYLM0007 CHEYENNE 1.0 NNW 0.03 0.00 2012 2

Dec-10 US1WYLM0206 CHEYENNE 19.7 N 0.01 0.00 2019 6

Dec-10 US1WYLM0226 CHEYENNE 18.3 WNW 0.01 0.00 2022 3

Dec-10 US1WYPK0047 MEETEETSE 4.8 NNE 0.03 0.00 2022 3

Dec-10 US1WYPK0056 MEETEETSE 0.2 NE 0.02 0.00 2023 2

Dec-10 US1WYPT0036 WHEATLAND 15.9 NW 0.02 0.00 2022 3

Dec-10 US1WYWH0023 WORLAND 2.3 NE 0.03 0.00 2023 2

Dec-11 US1WYBH0031 GREYBULL 12.9 ENE 0.04 0.00 2023 2

Dec-11 US1WYCK0006 CARLILE 6.7 ENE 0.16 0.11 2013 18

Dec-11 US1WYCK0018 BEULAH 6.1 SW 0.30 0.20 2010 16

Dec-11 US1WYCK0032 SUNDANCE 0.3 SE 0.69 0.31 2021 7

Dec-11 US1WYCM0009 WESTON 10.9 NE 0.16 0.05 2010 17

Dec-11 US1WYCM0037 WRIGHT 0.1 S 0.01 0.00 2022 2

Dec-11 US1WYCM0039 GILLETTE 8.5 ESE 0.05 0.00 2023 2

Dec-11 US1WYWS0023 NEWCASTLE 8.4 N 0.35 0.00 2016 8

Dec-11 US1WYWS0024 NEWCASTLE 3.5 E 0.16 0.12 2021 9

Dec-11 US1WYWS0031 UPTON 3.5 SE 0.12 0.00 2022 3

Dec-11 US1WYWS0032 UPTON 5.0 SW 0.04 0.00 2023 2

Dec-12 US1WYCK0002 ALADDIN 9.3 NW 0.02 0.00 2023 2

Dec Record Snowfall Totals

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

Dec-09 US1WYCK0032 SUNDANCE 0.3 SE 1.2 0.3 2021 5

Dec-09 US1WYTT0040 JACKSON 0.3 ENE 0.9 0.3 2023 2

Dec-09 US1WYWS0023 NEWCASTLE 8.4 N 2.0 0.0 2016 9

Dec-09 US1WYWS0024 NEWCASTLE 3.5 E 0.1 0.0 2021 4

Dec-10 US1WYAB0188 BOSLER 8.0 NE 0.5 0.0 2023 2

Dec-10 US1WYBH0033 GREYBULL 9.1 ENE 1.2 0.0 2023 2

Dec-10 US1WYCM0037 WRIGHT 0.1 S 0.5 0.0 2022 2

Dec-10 US1WYHS0024 THERMOPOLIS 33.2 W 2.5 0.0 2022 3

Dec-10 US1WYLM0007 CHEYENNE 1.0 NNW 0.3 0.0 2012 2

Dec-10 US1WYLM0103 CHEYENNE 5.0 W 1.0 0.5 2021 16

Dec-10 US1WYLM0226 CHEYENNE 18.3 WNW 0.7 0.0 2022 3

Dec-10 US1WYLM0229 LARAMIE 21.7 ENE 0.5 0.0 2023 2

Dec-10 US1WYPK0043 MEETEETSE 2.0 SE 0.5 0.4 2021 5

Dec-10 US1WYPK0047 MEETEETSE 4.8 NNE 0.3 0.0 2022 3

Dec-10 US1WYWH0023 WORLAND 2.3 NE 0.5 0.0 2023 2

Dec-11 US1WYCK0018 BEULAH 6.1 SW 3.0 2.0 2010 16

Dec-11 US1WYCK0032 SUNDANCE 0.3 SE 7.0 4.5 2021 4

Dec-11 US1WYCM0009 WESTON 10.9 NE 2.0 0.5 2008 17

Dec-11 US1WYCM0037 WRIGHT 0.1 S 0.5 0.0 2022 2

Dec-11 US1WYCM0039 GILLETTE 8.5 ESE 0.9 0.0 2023 2

Dec-11 US1WYGS0050 YODER 12.2 W 0.5 0.0 2020 5

Dec-11 US1WYWS0010 NEWCASTLE 13.0 SSW 1.0 0.0 2011 13

Dec-11 US1WYWS0023 NEWCASTLE 8.4 N 9.0 0.0 2016 8

Dec-11 US1WYWS0024 NEWCASTLE 3.5 E 3.5 2.0 2021 4

Dec-11 US1WYWS0031 UPTON 3.5 SE 3.5 0.0 2022 3

Dec-12 US1WYCK0002 ALADDIN 9.3 NW 1.0 0.0 2023 2

Dec Record Snowdepth Amounts

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

Dec-01 484065 GREEN RIVER 6 4 1975 51

Dec-01 US1WYCR0032 RIVERSIDE 6.1 NE 1 0 2020 4

Dec-01 US1WYSL0019 PINEDALE 1.9 WSW 3 0 2021 2

Dec-01 US1WYSW0036 GREEN RIVER 0.8 SSW 4 0 2023 2

Dec-02 484065 GREEN RIVER 5 4 2018 53

Dec-02 US1WYSL0019 PINEDALE 1.9 WSW 3 0 2021 2

Dec-03 484065 GREEN RIVER 5 4 2018 52

Dec-03 US1WYCR0032 RIVERSIDE 6.1 NE 1 0 2020 4

Dec-03 US1WYSL0013 PINEDALE 25.9 NNW 3 0 2021 2

Dec-03 US1WYSL0019 PINEDALE 1.9 WSW 2 0 2021 2

Dec-03 US1WYSW0036 GREEN RIVER 0.8 SSW 4 2 2023 2

Dec-04 US1WYSL0019 PINEDALE 1.9 WSW 2 0 2021 2

Dec-04 US1WYSW0036 GREEN RIVER 0.8 SSW 4 1 2023 2

Dec-05 US1WYSL0019 PINEDALE 1.9 WSW 2 0 2021 2

Dec-05 US1WYSW0036 GREEN RIVER 0.8 SSW 4 0 2023 2

Dec-07 US1WYSL0019 PINEDALE 1.9 WSW 1 0 2021 2

Dec-08 US1WYSL0019 PINEDALE 1.9 WSW 1 0 2021 2

Dec-10 US1WYLM0103 CHEYENNE 5.0 W 1 0 2012 2

Dec-10 US1WYSW0036 GREEN RIVER 0.8 SSW 3 2 2021 3

Dec-11 US1WYSW0036 GREEN RIVER 0.8 SSW 3 2 2021 3

Dec-12 US1WYSW0036 GREEN RIVER 0.8 SSW 3 2 2021 3