Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Wyoming

Average Temperature Rankings, December 2021

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 2021
1-Month 		26.2°F
(-3.2°C)		 20.6°F
(-6.3°C)		 5.6°F
(3.1°C)		 121st Coolest
Coolest since:
 1909, 1983
8th Warmest
Warmest since:
 1980
Ties: 1906
Nov–Dec 2021
2-Month 		31.4°F
(-0.3°C)		 24.8°F
(-4.0°C)		 6.6°F
(3.7°C)		 127th Coolest
Coolest since:
 1978
2nd Warmest
Warmest since:
 1999
Oct–Dec 2021
3-Month 		35.6°F
(2.0°C)		 30.7°F
(-0.7°C)		 4.9°F
(2.7°C)		 126th Coolest
Coolest since:
 1919
3rd Warmest
Warmest since:
 1999
Sep–Dec 2021
4-Month 		41.2°F
(5.1°C)		 36.4°F
(2.4°C)		 4.8°F
(2.7°C)		 128th Coolest
Coolest since:
 1919
1st Warmest
Warmest to Date
 2021
Aug–Dec 2021
5-Month 		45.8°F
(7.7°C)		 41.8°F
(5.4°C)		 4.0°F
(2.3°C)		 128th Coolest
Coolest since:
 1916, 1985
1st Warmest
Warmest to Date
 2021
Jul–Dec 2021
6-Month 		49.8°F
(9.9°C)		 45.7°F
(7.6°C)		 4.1°F
(2.3°C)		 128th Coolest
Coolest since:
 1911
1st Warmest
Warmest to Date
 2021
Jun–Dec 2021
7-Month 		52.0°F
(11.1°C)		 47.4°F
(8.6°C)		 4.6°F
(2.5°C)		 128th Coolest
Coolest since:
 1916
1st Warmest
Warmest to Date
 2021
May–Dec 2021
8-Month 		51.6°F
(10.9°C)		 47.6°F
(8.7°C)		 4.0°F
(2.2°C)		 128th Coolest
Coolest since:
 1916
1st Warmest
Warmest to Date
 2021
Apr–Dec 2021
9-Month 		50.1°F
(10.1°C)		 46.6°F
(8.1°C)		 3.5°F
(2.0°C)		 128th Coolest
Coolest since:
 1916
1st Warmest
Warmest to Date
 2021
Mar–Dec 2021
10-Month 		48.3°F
(9.1°C)		 44.8°F
(7.1°C)		 3.5°F
(2.0°C)		 127th Coolest
Coolest since:
 1912
2nd Warmest
Warmest since:
 2012
Feb–Dec 2021
11-Month 		45.5°F
(7.5°C)		 42.8°F
(6.0°C)		 2.7°F
(1.5°C)		 122nd Coolest
Coolest since:
 1912
7th Warmest
Warmest since:
 2012
Jan–Dec 2021
12-Month 		43.6°F
(6.4°C)		 40.7°F
(4.8°C)		 2.9°F
(1.6°C)		 123rd Coolest
Coolest since:
 1895
6th Warmest
Warmest since:
 2012
Jul 2020–Dec 2021
18-Month 		45.1°F
(7.3°C)		 42.4°F
(5.8°C)		 2.7°F
(1.5°C)		 123rd Coolest
Coolest since:
 1912
5th Warmest
Warmest since:
 1934
Ties: 1981
Jan 2020–Dec 2021
24-Month 		43.2°F
(6.2°C)		 40.7°F
(4.8°C)		 2.5°F
(1.4°C)		 125th Coolest
Coolest since:
 1917
3rd Warmest
Warmest since:
 2016
Ties: 1934, 2007, 2013
Jan 2019–Dec 2021
36-Month 		42.2°F
(5.7°C)		 40.7°F
(4.8°C)		 1.5°F
(0.9°C)		 106th Coolest
Coolest since:
 1913, 1917, 1918
21st Warmest
Warmest since:
 2017
Ties: 1936, 1940, 1941, 1954, 1989
Jan 2018–Dec 2021
48-Month 		42.3°F
(5.7°C)		 40.7°F
(4.8°C)		 1.6°F
(0.9°C)		 109th Coolest
Coolest since:
 1898
17th Warmest
Warmest since:
 2018
Jan 2017–Dec 2021
60-Month 		42.5°F
(5.8°C)		 40.7°F
(4.8°C)		 1.8°F
(1.0°C)		 114th Coolest
Coolest since:
 1899
11th Warmest
Warmest since:
 2016
Ties: 2001, 2004, 2008, 2020

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