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 1958

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1958 1-Month	24.4°F (-4.2°C)	20.6°F (-6.3°C)	3.8°F (2.1°C)	106th Coolest	Coolest since: 1956	1909, 1983
	24.4°F (-4.2°C)	20.6°F (-6.3°C)	3.8°F (2.1°C)	23rd Warmest	Warmest since: 1957	1980
	Ties: 1900
Nov–Dec 1958 2-Month	27.2°F (-2.7°C)	24.9°F (-3.9°C)	2.3°F (1.2°C)	104th Coolest	Coolest since: 1957	1978
	27.2°F (-2.7°C)	24.9°F (-3.9°C)	2.3°F (1.2°C)	25th Warmest	Warmest since: 1954	1999
	Ties: 1946, 1969, 1998, 2002
Oct–Dec 1958 3-Month	32.9°F (0.5°C)	30.7°F (-0.7°C)	2.2°F (1.2°C)	106th Coolest	Coolest since: 1957	1919
	32.9°F (0.5°C)	30.7°F (-0.7°C)	2.2°F (1.2°C)	23rd Warmest	Warmest since: 1954	1999
	Ties: 1921, 1943, 2001, 2005, 2012, 2020
Sep–Dec 1958 4-Month	38.5°F (3.6°C)	36.4°F (2.4°C)	2.1°F (1.2°C)	104th Coolest	Coolest since: 1957	1919
Sep–Dec 1958 4-Month	38.5°F (3.6°C)	36.4°F (2.4°C)	2.1°F (1.2°C)	25th Warmest	Warmest since: 1954	2021
Aug–Dec 1958 5-Month	43.9°F (6.6°C)	41.8°F (5.4°C)	2.1°F (1.2°C)	113th Coolest	Coolest since: 1957	1916, 1985
	43.9°F (6.6°C)	41.8°F (5.4°C)	2.1°F (1.2°C)	16th Warmest	Warmest since: 1953	2021
	Ties: 2016
Jul–Dec 1958 6-Month	46.8°F (8.2°C)	45.7°F (7.6°C)	1.1°F (0.6°C)	90th Coolest	Coolest since: 1957	1911
	46.8°F (8.2°C)	45.7°F (7.6°C)	1.1°F (0.6°C)	39th Warmest	Warmest since: 1954	2021
	Ties: 1979, 2013
Jun–Dec 1958 7-Month	48.4°F (9.1°C)	47.4°F (8.6°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1957	1916
	48.4°F (9.1°C)	47.4°F (8.6°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1954	2021
	Ties: 1966
May–Dec 1958 8-Month	49.2°F (9.6°C)	47.6°F (8.7°C)	1.6°F (0.9°C)	108th Coolest	Coolest since: 1957	1916
	49.2°F (9.6°C)	47.6°F (8.7°C)	1.6°F (0.9°C)	21st Warmest	Warmest since: 1954	2021
	Ties: 1953, 1998, 2003
Apr–Dec 1958 9-Month	47.7°F (8.7°C)	46.5°F (8.1°C)	1.2°F (0.6°C)	95th Coolest	Coolest since: 1957	1916
	47.7°F (8.7°C)	46.5°F (8.1°C)	1.2°F (0.6°C)	34th Warmest	Warmest since: 1954	2021
	Ties: 1937
Mar–Dec 1958 10-Month	45.5°F (7.5°C)	44.8°F (7.1°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1957	1912
	45.5°F (7.5°C)	44.8°F (7.1°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1956	2012
	Ties: 1938, 1943, 1956, 1979
Feb–Dec 1958 11-Month	43.8°F (6.6°C)	42.8°F (6.0°C)	1.0°F (0.6°C)	93rd Coolest	Coolest since: 1957	1912
	43.8°F (6.6°C)	42.8°F (6.0°C)	1.0°F (0.6°C)	36th Warmest	Warmest since: 1954	2012
	Ties: 1943, 1946, 1962, 2014
Jan–Dec 1958 12-Month	42.0°F (5.6°C)	40.8°F (4.9°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 1957	1895
	42.0°F (5.6°C)	40.8°F (4.9°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1954	2012
	Ties: 1933, 1977, 2010
Jul 1957–Dec 1958 18-Month	43.3°F (6.3°C)	42.4°F (5.8°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1957	1912
	43.3°F (6.3°C)	42.4°F (5.8°C)	0.9°F (0.5°C)	36th Warmest	Warmest since: 1954	1934
	Ties: 1987
Jan 1957–Dec 1958 24-Month	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1957	1917
Jan 1957–Dec 1958 24-Month	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1955	2016
Jan 1956–Dec 1958 36-Month	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1957	1913, 1917, 1918
	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1956	2017
	Ties: 1902, 1960, 1995, 2010
Jan 1955–Dec 1958 48-Month	40.8°F (4.9°C)	40.7°F (4.8°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1953	1898
	40.8°F (4.9°C)	40.7°F (4.8°C)	0.1°F (0.1°C)	65th Warmest	Warmest since: 1957	2018
	Ties: 1965, 1980
Jan 1954–Dec 1958 60-Month	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1955	1899
	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	45th Warmest	Warmest since: 1957	2016
	Ties: 1963, 1983, 1984, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings