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, August 2009

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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
August 2009 1-Month	61.8°F (16.6°C)	63.4°F (17.4°C)	-1.6°F (-0.8°C)	27th Coolest	Coolest since: 2004	1927
	61.8°F (16.6°C)	63.4°F (17.4°C)	-1.6°F (-0.8°C)	102nd Warmest	Warmest since: 2008	2003
	Ties: 1923, 1951
Jul–Aug 2009 2-Month	62.7°F (17.1°C)	64.3°F (17.9°C)	-1.6°F (-0.8°C)	20th Coolest	Coolest since: 2004	1993
	62.7°F (17.1°C)	64.3°F (17.9°C)	-1.6°F (-0.8°C)	109th Warmest	Warmest since: 2008	2003
	Ties: 1978, 1987, 2004
Jun–Aug 2009 3-Month	60.3°F (15.7°C)	62.1°F (16.7°C)	-1.8°F (-1.0°C)	15th Coolest	Coolest since: 1993	1993
	60.3°F (15.7°C)	62.1°F (16.7°C)	-1.8°F (-1.0°C)	114th Warmest	Warmest since: 2008	1988, 2012
	Ties: 1968
May–Aug 2009 4-Month	57.7°F (14.3°C)	58.7°F (14.8°C)	-1.0°F (-0.5°C)	27th Coolest	Coolest since: 1995	1915
	57.7°F (14.3°C)	58.7°F (14.8°C)	-1.0°F (-0.5°C)	102nd Warmest	Warmest since: 2008	1936
	Ties: 1902, 1944, 2010
Apr–Aug 2009 5-Month	53.8°F (12.1°C)	54.7°F (12.6°C)	-0.9°F (-0.5°C)	33rd Coolest	Coolest since: 1995	1917, 1950
Apr–Aug 2009 5-Month	53.8°F (12.1°C)	54.7°F (12.6°C)	-0.9°F (-0.5°C)	96th Warmest	Warmest since: 2008	2012
Mar–Aug 2009 6-Month	50.0°F (10.0°C)	50.5°F (10.3°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 2008	1917
	50.0°F (10.0°C)	50.5°F (10.3°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 2007	2012
	Ties: 1932, 1942, 1947, 1983
Feb–Aug 2009 7-Month	46.7°F (8.2°C)	46.4°F (8.0°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 2008	1917
	46.7°F (8.2°C)	46.4°F (8.0°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 2007	2012
	Ties: 1997
Jan–Aug 2009 8-Month	43.8°F (6.6°C)	42.9°F (6.1°C)	0.9°F (0.5°C)	86th Coolest	Coolest since: 2008	1917
	43.8°F (6.6°C)	42.9°F (6.1°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 2007	1934, 2012
	Ties: 1938, 2014
Dec 2008–Aug 2009 9-Month	41.0°F (5.0°C)	40.4°F (4.7°C)	0.6°F (0.3°C)	74th Coolest	Coolest since: 2008	1917
	41.0°F (5.0°C)	40.4°F (4.7°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 2007	1934
	Ties: 1939, 1960, 1991, 2014
Nov 2008–Aug 2009 10-Month	40.4°F (4.7°C)	39.3°F (4.1°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 2008	1917
	40.4°F (4.7°C)	39.3°F (4.1°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 2007	1934
	Ties: 1919, 1935, 1946, 2004
Oct 2008–Aug 2009 11-Month	40.7°F (4.8°C)	39.6°F (4.2°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 2008	1917
	40.7°F (4.8°C)	39.6°F (4.2°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 2007	1934
	Ties: 1941, 2002
Sep 2008–Aug 2009 12-Month	41.7°F (5.4°C)	40.8°F (4.9°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 2008	1917
	41.7°F (5.4°C)	40.8°F (4.9°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 2007	1934
	Ties: 1946, 1996
Mar 2008–Aug 2009 18-Month	44.4°F (6.9°C)	44.0°F (6.7°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1997	1917
	44.4°F (6.9°C)	44.0°F (6.7°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 2008	1934
	Ties: 1947, 1959, 1964, 1978, 1994
Sep 2007–Aug 2009 24-Month	41.2°F (5.1°C)	40.7°F (4.8°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1997	1917
	41.2°F (5.1°C)	40.7°F (4.8°C)	0.5°F (0.3°C)	48th Warmest	Warmest since: 2008	2016
	Ties: 1911, 1926, 1967, 1983, 1997, 2010
Sep 2006–Aug 2009 36-Month	41.8°F (5.4°C)	40.7°F (4.8°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1998	1917
	41.8°F (5.4°C)	40.7°F (4.8°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 2008	2017
	Ties: 1942, 1991, 2020, 2021
Sep 2005–Aug 2009 48-Month	42.3°F (5.7°C)	40.7°F (4.8°C)	1.6°F (0.9°C)	110th Coolest	Coolest since: 2004	1899, 1917
	42.3°F (5.7°C)	40.7°F (4.8°C)	1.6°F (0.9°C)	15th Warmest	Warmest since: 2008	2018
	Ties: 2013
Sep 2004–Aug 2009 60-Month	42.4°F (5.8°C)	40.7°F (4.8°C)	1.7°F (1.0°C)	111th Coolest	Coolest since: 2005	1917
	42.4°F (5.8°C)	40.7°F (4.8°C)	1.7°F (1.0°C)	13th Warmest	Warmest since: 2008	2016
	Ties: 2000

Citing This Page

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