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 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1971 1-Month	49.9°F (9.9°C)	53.6°F (12.0°C)	-3.7°F (-2.1°C)	8th Coolest	Coolest since: 1965	1965
	49.9°F (9.9°C)	53.6°F (12.0°C)	-3.7°F (-2.1°C)	121st Warmest	Warmest since: 1970	1998
	Ties: 1986
Aug–Sep 1971 2-Month	58.3°F (14.6°C)	58.5°F (14.7°C)	-0.2°F (-0.1°C)	59th Coolest	Coolest since: 1970	1912
	58.3°F (14.6°C)	58.5°F (14.7°C)	-0.2°F (-0.1°C)	70th Warmest	Warmest since: 1969	2022
	Ties: 1992
Jul–Sep 1971 3-Month	59.9°F (15.5°C)	60.8°F (16.0°C)	-0.9°F (-0.5°C)	30th Coolest	Coolest since: 1968	1912
	59.9°F (15.5°C)	60.8°F (16.0°C)	-0.9°F (-0.5°C)	99th Warmest	Warmest since: 1970	2022
	Ties: 1916, 1920, 1941, 1944, 1961, 1978, 2004
Jun–Sep 1971 4-Month	59.6°F (15.3°C)	60.0°F (15.6°C)	-0.4°F (-0.3°C)	39th Coolest	Coolest since: 1968	1912, 1915
	59.6°F (15.3°C)	60.0°F (15.6°C)	-0.4°F (-0.3°C)	90th Warmest	Warmest since: 1970	2021
	Ties: 1911, 1929, 1942, 1957, 1974, 1982, 1999, 2009
May–Sep 1971 5-Month	57.1°F (13.9°C)	57.6°F (14.2°C)	-0.5°F (-0.3°C)	35th Coolest	Coolest since: 1968	1915
	57.1°F (13.9°C)	57.6°F (14.2°C)	-0.5°F (-0.3°C)	94th Warmest	Warmest since: 1970	2012
	Ties: 1962, 1999, 2004
Apr–Sep 1971 6-Month	54.0°F (12.2°C)	54.5°F (12.5°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 1970	1912
	54.0°F (12.2°C)	54.5°F (12.5°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1969	2012
	Ties: 1964
Mar–Sep 1971 7-Month	50.2°F (10.1°C)	50.9°F (10.5°C)	-0.7°F (-0.4°C)	31st Coolest	Coolest since: 1970	1912
	50.2°F (10.1°C)	50.9°F (10.5°C)	-0.7°F (-0.4°C)	98th Warmest	Warmest since: 1969	2012
	Ties: 1904, 1982, 2008
Feb–Sep 1971 8-Month	46.7°F (8.2°C)	47.3°F (8.5°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1968	1912
	46.7°F (8.2°C)	47.3°F (8.5°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1970	2012
	Ties: 1904, 1907, 1916, 1982, 2019
Jan–Sep 1971 9-Month	43.9°F (6.6°C)	44.1°F (6.7°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1968	1917
	43.9°F (6.6°C)	44.1°F (6.7°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1970	2012
	Ties: 1933
Dec 1970–Sep 1971 10-Month	41.5°F (5.3°C)	41.7°F (5.4°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1968	1917
	41.5°F (5.3°C)	41.7°F (5.4°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1970	1934, 2012
	Ties: 1897, 1952, 1957, 1982
Nov 1970–Sep 1971 11-Month	40.4°F (4.7°C)	40.6°F (4.8°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1968	1917
	40.4°F (4.7°C)	40.6°F (4.8°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1970	1934
	Ties: 1955, 1956
Oct 1970–Sep 1971 12-Month	40.2°F (4.6°C)	40.8°F (4.9°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1968	1917
	40.2°F (4.6°C)	40.8°F (4.9°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1970	1934
	Ties: 1927, 1952
Apr 1970–Sep 1971 18-Month	44.7°F (7.1°C)	45.4°F (7.4°C)	-0.7°F (-0.3°C)	32nd Coolest	Coolest since: 1969	1917
	44.7°F (7.1°C)	45.4°F (7.4°C)	-0.7°F (-0.3°C)	96th Warmest	Warmest since: 1970	1934
	Ties: 1907, 1949, 1969
Oct 1969–Sep 1971 24-Month	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1965	1913, 1917
	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1970	2016
	Ties: 1910, 1937, 1972
Oct 1968–Sep 1971 36-Month	40.6°F (4.8°C)	40.8°F (4.9°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1970	1917
	40.6°F (4.8°C)	40.8°F (4.9°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1969	2017
	Ties: 1932, 1946, 1957, 1966, 1984
Oct 1967–Sep 1971 48-Month	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	38th Coolest	Coolest since: 1965	1899
	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1970	2018
	Ties: 1910, 1933, 1953, 1965, 1985
Oct 1966–Sep 1971 60-Month	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	47th Coolest	Coolest since: 1968	1917
	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1970	2016
	Ties: 1911, 1945, 1946, 1948, 1968

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