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 1997

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1997 1-Month	56.4°F (13.6°C)	53.6°F (12.0°C)	2.8°F (1.6°C)	104th Coolest	Coolest since: 1996	1965
	56.4°F (13.6°C)	53.6°F (12.0°C)	2.8°F (1.6°C)	25th Warmest	Warmest since: 1994	1998
	Ties: 2011
Aug–Sep 1997 2-Month	60.0°F (15.6°C)	58.4°F (14.7°C)	1.6°F (0.9°C)	92nd Coolest	Coolest since: 1996	1912
	60.0°F (15.6°C)	58.4°F (14.7°C)	1.6°F (0.9°C)	37th Warmest	Warmest since: 1995	2022
	Ties: 1909
Jul–Sep 1997 3-Month	61.4°F (16.3°C)	60.7°F (15.9°C)	0.7°F (0.4°C)	77th Coolest	Coolest since: 1996	1912
	61.4°F (16.3°C)	60.7°F (15.9°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1994	2022
	Ties: 1901, 1976, 2008
Jun–Sep 1997 4-Month	61.1°F (16.2°C)	60.0°F (15.6°C)	1.1°F (0.6°C)	89th Coolest	Coolest since: 1996	1912, 1915
	61.1°F (16.2°C)	60.0°F (15.6°C)	1.1°F (0.6°C)	40th Warmest	Warmest since: 1994	2021
	Ties: 1983, 2019
May–Sep 1997 5-Month	58.8°F (14.9°C)	57.7°F (14.3°C)	1.1°F (0.6°C)	91st Coolest	Coolest since: 1996	1915
	58.8°F (14.9°C)	57.7°F (14.3°C)	1.1°F (0.6°C)	38th Warmest	Warmest since: 1994	2012
	Ties: 1922, 1977
Apr–Sep 1997 6-Month	54.7°F (12.6°C)	54.5°F (12.5°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1995	1912
	54.7°F (12.6°C)	54.5°F (12.5°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1996	2012
	Ties: 1926, 1961
Mar–Sep 1997 7-Month	51.6°F (10.9°C)	50.9°F (10.5°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1996	1912
	51.6°F (10.9°C)	50.9°F (10.5°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1994	2012
	Ties: 1933, 1937, 1954, 1979, 2002
Feb–Sep 1997 8-Month	47.9°F (8.8°C)	47.3°F (8.5°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1996	1912
	47.9°F (8.8°C)	47.3°F (8.5°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1996	2012
	Ties: 1936, 1941, 1958, 1969, 1976, 1980, 1996, 2014
Jan–Sep 1997 9-Month	44.6°F (7.0°C)	44.0°F (6.7°C)	0.6°F (0.3°C)	74th Coolest	Coolest since: 1996	1917
	44.6°F (7.0°C)	44.0°F (6.7°C)	0.6°F (0.3°C)	55th Warmest	Warmest since: 1995	2012
	Ties: 1943, 1967
Dec 1996–Sep 1997 10-Month	42.3°F (5.7°C)	41.7°F (5.4°C)	0.6°F (0.3°C)	72nd Coolest	Coolest since: 1993	1917
	42.3°F (5.7°C)	41.7°F (5.4°C)	0.6°F (0.3°C)	56th Warmest	Warmest since: 1996	1934, 2012
	Ties: 1947, 1991
Nov 1996–Sep 1997 11-Month	41.1°F (5.1°C)	40.6°F (4.8°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 1993	1917
	41.1°F (5.1°C)	40.6°F (4.8°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1996	1934
	Ties: 1941, 1986, 2010
Oct 1996–Sep 1997 12-Month	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1993	1917
	41.2°F (5.1°C)	40.8°F (4.9°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1996	1934
	Ties: 1921, 1939, 1959, 1967, 1980
Apr 1996–Sep 1997 18-Month	45.8°F (7.7°C)	45.3°F (7.4°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1996	1917
	45.8°F (7.7°C)	45.3°F (7.4°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1995	1934
	Ties: 1919, 1980, 1986, 1994, 2011
Oct 1995–Sep 1997 24-Month	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1994	1913, 1917
	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	47th Warmest	Warmest since: 1996	2016
	Ties: 1947, 1978, 2009, 2010
Oct 1994–Sep 1997 36-Month	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1995	1917
	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	44th Warmest	Warmest since: 1996	2017
	Ties: 1960, 1961, 1981
Oct 1993–Sep 1997 48-Month	41.6°F (5.3°C)	40.7°F (4.8°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 1996	1899
	41.6°F (5.3°C)	40.7°F (4.8°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1992	2018
	Ties: 1940, 1942, 1943, 1956, 2010
Oct 1992–Sep 1997 60-Month	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	70th Coolest	Coolest since: 1988	1917
	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	54th Warmest	Warmest since: 1996	2016
	Ties: 1967, 1982, 1985, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings