Statewide Rankings

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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 1920

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1920 1-Month	20.3°F (-6.5°C)	20.6°F (-6.3°C)	-0.3°F (-0.2°C)	53rd Coolest	Coolest since: 1919	1909, 1983
December 1920 1-Month	20.3°F (-6.5°C)	20.6°F (-6.3°C)	-0.3°F (-0.2°C)	76th Warmest	Warmest since: 1918	1980
Nov–Dec 1920 2-Month	22.9°F (-5.1°C)	24.8°F (-4.0°C)	-1.9°F (-1.1°C)	30th Coolest	Coolest since: 1919	1978
Nov–Dec 1920 2-Month	22.9°F (-5.1°C)	24.8°F (-4.0°C)	-1.9°F (-1.1°C)	99th Warmest	Warmest since: 1918	1999
Oct–Dec 1920 3-Month	28.9°F (-1.7°C)	30.7°F (-0.7°C)	-1.8°F (-1.0°C)	22nd Coolest	Coolest since: 1919	1919
	28.9°F (-1.7°C)	30.7°F (-0.7°C)	-1.8°F (-1.0°C)	107th Warmest	Warmest since: 1918	1999
	Ties: 1913, 1928
Sep–Dec 1920 4-Month	35.0°F (1.7°C)	36.4°F (2.4°C)	-1.4°F (-0.7°C)	23rd Coolest	Coolest since: 1919	1919
	35.0°F (1.7°C)	36.4°F (2.4°C)	-1.4°F (-0.7°C)	106th Warmest	Warmest since: 1918	2021
	Ties: 1908, 1923, 1928, 1929, 1982
Aug–Dec 1920 5-Month	40.3°F (4.6°C)	41.8°F (5.4°C)	-1.5°F (-0.8°C)	20th Coolest	Coolest since: 1919	1916, 1985
	40.3°F (4.6°C)	41.8°F (5.4°C)	-1.5°F (-0.8°C)	109th Warmest	Warmest since: 1918	2021
	Ties: 1971, 1984
Jul–Dec 1920 6-Month	44.4°F (6.9°C)	45.7°F (7.6°C)	-1.3°F (-0.7°C)	21st Coolest	Coolest since: 1919	1911
	44.4°F (6.9°C)	45.7°F (7.6°C)	-1.3°F (-0.7°C)	108th Warmest	Warmest since: 1918	2021
	Ties: 1932, 2009
Jun–Dec 1920 7-Month	46.1°F (7.8°C)	47.5°F (8.6°C)	-1.4°F (-0.8°C)	19th Coolest	Coolest since: 1919	1916
Jun–Dec 1920 7-Month	46.1°F (7.8°C)	47.5°F (8.6°C)	-1.4°F (-0.8°C)	110th Warmest	Warmest since: 1918	2021
May–Dec 1920 8-Month	46.2°F (7.9°C)	47.6°F (8.7°C)	-1.4°F (-0.8°C)	18th Coolest	Coolest since: 1916	1916
May–Dec 1920 8-Month	46.2°F (7.9°C)	47.6°F (8.7°C)	-1.4°F (-0.8°C)	111th Warmest	Warmest since: 1919	2021
Apr–Dec 1920 9-Month	44.5°F (6.9°C)	46.6°F (8.1°C)	-2.1°F (-1.2°C)	4th Coolest	Coolest since: 1916	1916
	44.5°F (6.9°C)	46.6°F (8.1°C)	-2.1°F (-1.2°C)	125th Warmest	Warmest since: 1919	2021
	Ties: 1895
Mar–Dec 1920 10-Month	42.7°F (5.9°C)	44.8°F (7.1°C)	-2.1°F (-1.2°C)	6th Coolest	Coolest since: 1916	1912
Mar–Dec 1920 10-Month	42.7°F (5.9°C)	44.8°F (7.1°C)	-2.1°F (-1.2°C)	123rd Warmest	Warmest since: 1919	2012
Feb–Dec 1920 11-Month	40.9°F (4.9°C)	42.8°F (6.0°C)	-1.9°F (-1.1°C)	7th Coolest	Coolest since: 1916	1912
	40.9°F (4.9°C)	42.8°F (6.0°C)	-1.9°F (-1.1°C)	122nd Warmest	Warmest since: 1919	2012
	Ties: 1929, 1993
Jan–Dec 1920 12-Month	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	16th Coolest	Coolest since: 1917	1895
Jan–Dec 1920 12-Month	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	113th Warmest	Warmest since: 1919	2012
Jul 1919–Dec 1920 18-Month	40.6°F (4.8°C)	42.4°F (5.8°C)	-1.8°F (-1.0°C)	7th Coolest	Coolest since: 1917	1912
	40.6°F (4.8°C)	42.4°F (5.8°C)	-1.8°F (-1.0°C)	121st Warmest	Warmest since: 1919	1934
	Ties: 1993
Jan 1919–Dec 1920 24-Month	39.8°F (4.3°C)	40.7°F (4.8°C)	-0.9°F (-0.5°C)	21st Coolest	Coolest since: 1918	1917
	39.8°F (4.3°C)	40.7°F (4.8°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1919	2016
	Ties: 1906, 1928
Jan 1918–Dec 1920 36-Month	39.9°F (4.4°C)	40.7°F (4.8°C)	-0.8°F (-0.4°C)	16th Coolest	Coolest since: 1919	1913, 1917, 1918
	39.9°F (4.4°C)	40.7°F (4.8°C)	-0.8°F (-0.4°C)	111th Warmest	Warmest since: 1915	2017
	Ties: 1909, 1925
Jan 1917–Dec 1920 48-Month	39.6°F (4.2°C)	40.7°F (4.8°C)	-1.1°F (-0.6°C)	8th Coolest	Coolest since: 1919	1898
	39.6°F (4.2°C)	40.7°F (4.8°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1916	2018
	Ties: 1915, 1916
Jan 1916–Dec 1920 60-Month	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	2nd Coolest	Coolest since: 1916	1899
	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	123rd Warmest	Warmest since: 1919	2016
	Ties: 1916

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings