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 1946

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1946 1-Month	53.4°F (11.9°C)	53.6°F (12.0°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1945	1965
	53.4°F (11.9°C)	53.6°F (12.0°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1944	1998
	Ties: 1988
Aug–Sep 1946 2-Month	58.2°F (14.6°C)	58.5°F (14.7°C)	-0.3°F (-0.1°C)	52nd Coolest	Coolest since: 1945	1912
	58.2°F (14.6°C)	58.5°F (14.7°C)	-0.3°F (-0.1°C)	77th Warmest	Warmest since: 1944	2022
	Ties: 1904, 1914, 1944, 1957, 2006
Jul–Sep 1946 3-Month	61.0°F (16.1°C)	60.7°F (15.9°C)	0.3°F (0.2°C)	63rd Coolest	Coolest since: 1945	1912
	61.0°F (16.1°C)	60.7°F (15.9°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1943	2022
	Ties: 1934, 1980, 1982
Jun–Sep 1946 4-Month	60.3°F (15.7°C)	60.0°F (15.6°C)	0.3°F (0.1°C)	66th Coolest	Coolest since: 1945	1912, 1915
	60.3°F (15.7°C)	60.0°F (15.6°C)	0.3°F (0.1°C)	63rd Warmest	Warmest since: 1943	2021
	Ties: 2014
May–Sep 1946 5-Month	57.2°F (14.0°C)	57.7°F (14.3°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1945	1915
May–Sep 1946 5-Month	57.2°F (14.0°C)	57.7°F (14.3°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1943	2012
Apr–Sep 1946 6-Month	55.2°F (12.9°C)	54.5°F (12.5°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1945	1912
	55.2°F (12.9°C)	54.5°F (12.5°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1943	2012
	Ties: 1901, 1925, 1932, 1980, 1985, 1991
Mar–Sep 1946 7-Month	52.2°F (11.2°C)	50.9°F (10.5°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1945	1912
	52.2°F (11.2°C)	50.9°F (10.5°C)	1.3°F (0.7°C)	30th Warmest	Warmest since: 1940	2012
	Ties: 1960, 1986
Feb–Sep 1946 8-Month	48.7°F (9.3°C)	47.3°F (8.5°C)	1.4°F (0.8°C)	96th Coolest	Coolest since: 1945	1912
	48.7°F (9.3°C)	47.3°F (8.5°C)	1.4°F (0.8°C)	33rd Warmest	Warmest since: 1940	2012
	Ties: 1930, 1986
Jan–Sep 1946 9-Month	45.6°F (7.6°C)	44.1°F (6.7°C)	1.5°F (0.9°C)	99th Coolest	Coolest since: 1945	1917
	45.6°F (7.6°C)	44.1°F (6.7°C)	1.5°F (0.9°C)	30th Warmest	Warmest since: 1940	2012
	Ties: 1925, 1953, 1991
Dec 1945–Sep 1946 10-Month	42.8°F (6.0°C)	41.8°F (5.4°C)	1.0°F (0.6°C)	89th Coolest	Coolest since: 1945	1917
	42.8°F (6.0°C)	41.8°F (5.4°C)	1.0°F (0.6°C)	39th Warmest	Warmest since: 1941	1934, 2012
	Ties: 1921, 1941, 1976, 1995
Nov 1945–Sep 1946 11-Month	41.5°F (5.3°C)	40.6°F (4.8°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1945	1917
	41.5°F (5.3°C)	40.6°F (4.8°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1940	1934
	Ties: 1953, 1958, 1983
Oct 1945–Sep 1946 12-Month	41.9°F (5.5°C)	40.8°F (4.9°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1945	1917
	41.9°F (5.5°C)	40.8°F (4.9°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1940	1934
	Ties: 2002
Apr 1945–Sep 1946 18-Month	45.3°F (7.4°C)	45.3°F (7.4°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1945	1917
	45.3°F (7.4°C)	45.3°F (7.4°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1943	1934
	Ties: 1925, 1948
Oct 1944–Sep 1946 24-Month	40.8°F (4.9°C)	40.8°F (4.9°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1945	1913, 1917
	40.8°F (4.9°C)	40.8°F (4.9°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1944	2016
	Ties: 1942, 1944, 1993
Oct 1943–Sep 1946 36-Month	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1945	1917
	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1943	2017
	Ties: 1932, 1957, 1966, 1971, 1984
Oct 1942–Sep 1946 48-Month	40.8°F (4.9°C)	40.7°F (4.8°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1945	1899
	40.8°F (4.9°C)	40.7°F (4.8°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1944	2018
	Ties: 1944, 1948, 1958, 1962
Oct 1941–Sep 1946 60-Month	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	47th Coolest	Coolest since: 1945	1917
	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1945	2016
	Ties: 1911, 1945, 1948, 1968, 1971

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings