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, September 1986

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1986 1-Month	49.9°F (9.9°C)	53.6°F (12.0°C)	-3.7°F (-2.1°C)	8th Coolest	Coolest since: 1985	1965
	49.9°F (9.9°C)	53.6°F (12.0°C)	-3.7°F (-2.1°C)	121st Warmest	Warmest since: 1984	1998
	Ties: 1971
Aug–Sep 1986 2-Month	57.0°F (13.9°C)	58.4°F (14.7°C)	-1.4°F (-0.8°C)	19th Coolest	Coolest since: 1985	1912
	57.0°F (13.9°C)	58.4°F (14.7°C)	-1.4°F (-0.8°C)	110th Warmest	Warmest since: 1984	2022
	Ties: 1941, 1975
Jul–Sep 1986 3-Month	59.1°F (15.1°C)	60.7°F (15.9°C)	-1.6°F (-0.8°C)	15th Coolest	Coolest since: 1972	1912
	59.1°F (15.1°C)	60.7°F (15.9°C)	-1.6°F (-0.8°C)	114th Warmest	Warmest since: 1985	2022
	Ties: 1918, 1926, 1992
Jun–Sep 1986 4-Month	59.9°F (15.5°C)	60.0°F (15.6°C)	-0.1°F (-0.1°C)	54th Coolest	Coolest since: 1985	1912, 1915
	59.9°F (15.5°C)	60.0°F (15.6°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1983	2021
	Ties: 1947
May–Sep 1986 5-Month	57.4°F (14.1°C)	57.6°F (14.2°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1982	1915
	57.4°F (14.1°C)	57.6°F (14.2°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1985	2012
	Ties: 1930, 1943, 2010
Apr–Sep 1986 6-Month	54.5°F (12.5°C)	54.5°F (12.5°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1984	1912
	54.5°F (12.5°C)	54.5°F (12.5°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1985	2012
	Ties: 1947, 1959
Mar–Sep 1986 7-Month	52.2°F (11.2°C)	50.9°F (10.5°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1985	1912
	52.2°F (11.2°C)	50.9°F (10.5°C)	1.3°F (0.7°C)	30th Warmest	Warmest since: 1981	2012
	Ties: 1946, 1960
Feb–Sep 1986 8-Month	48.7°F (9.3°C)	47.3°F (8.5°C)	1.4°F (0.8°C)	96th Coolest	Coolest since: 1985	1912
	48.7°F (9.3°C)	47.3°F (8.5°C)	1.4°F (0.8°C)	33rd Warmest	Warmest since: 1981	2012
	Ties: 1930, 1946
Jan–Sep 1986 9-Month	46.1°F (7.8°C)	44.1°F (6.7°C)	2.0°F (1.1°C)	109th Coolest	Coolest since: 1985	1917
	46.1°F (7.8°C)	44.1°F (6.7°C)	2.0°F (1.1°C)	20th Warmest	Warmest since: 1981	2012
	Ties: 1990, 2020
Dec 1985–Sep 1986 10-Month	43.3°F (6.3°C)	41.7°F (5.4°C)	1.6°F (0.9°C)	101st Coolest	Coolest since: 1985	1917
	43.3°F (6.3°C)	41.7°F (5.4°C)	1.6°F (0.9°C)	27th Warmest	Warmest since: 1981	1934, 2012
	Ties: 1953, 1963, 2004
Nov 1985–Sep 1986 11-Month	41.1°F (5.1°C)	40.6°F (4.8°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 1985	1917
	41.1°F (5.1°C)	40.6°F (4.8°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1983	1934
	Ties: 1941, 1997, 2010
Oct 1985–Sep 1986 12-Month	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	67th Coolest	Coolest since: 1985	1917
	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	61st Warmest	Warmest since: 1983	1934
	Ties: 1901
Apr 1985–Sep 1986 18-Month	45.8°F (7.7°C)	45.3°F (7.4°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1985	1917
	45.8°F (7.7°C)	45.3°F (7.4°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1982	1934
	Ties: 1919, 1980, 1994, 1997, 2011
Oct 1984–Sep 1986 24-Month	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1985	1913, 1917
	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1984	2016
	Ties: 1969, 1975
Oct 1983–Sep 1986 36-Month	40.2°F (4.6°C)	40.8°F (4.9°C)	-0.6°F (-0.3°C)	29th Coolest	Coolest since: 1980	1917
	40.2°F (4.6°C)	40.8°F (4.9°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1985	2017
	Ties: 1906, 1907, 1909, 1949, 1980
Oct 1982–Sep 1986 48-Month	40.5°F (4.7°C)	40.7°F (4.8°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1985	1899
	40.5°F (4.7°C)	40.7°F (4.8°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1984	2018
	Ties: 1903, 1921, 1972
Oct 1981–Sep 1986 60-Month	40.5°F (4.7°C)	40.7°F (4.8°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1979	1917
	40.5°F (4.7°C)	40.7°F (4.8°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1985	2016
	Ties: 1904, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings