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.

Washington

Average Temperature Rankings, September 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 2010 1-Month	57.1°F (13.9°C)	56.9°F (13.8°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 2007	1895
	57.1°F (13.9°C)	56.9°F (13.8°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 2009	1967
	Ties: 1968, 1980, 1999, 2019
Aug–Sep 2010 2-Month	60.3°F (15.7°C)	60.2°F (15.7°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 2007	1895
	60.3°F (15.7°C)	60.2°F (15.7°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 2009	2022
	Ties: 1992
Jul–Sep 2010 3-Month	61.6°F (16.4°C)	61.5°F (16.4°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 2000	1895
	61.6°F (16.4°C)	61.5°F (16.4°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 2009	2022
	Ties: 1908, 1928, 1931, 1941, 1945, 1953, 1973, 1992, 1999
Jun–Sep 2010 4-Month	60.2°F (15.7°C)	60.6°F (15.9°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1999	1954
	60.2°F (15.7°C)	60.6°F (15.9°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 2009	2021
	Ties: 1913, 1920, 1929, 1965, 1966, 1999
May–Sep 2010 5-Month	57.9°F (14.4°C)	58.8°F (14.9°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1999	1899, 1964
	57.9°F (14.4°C)	58.8°F (14.9°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 2009	1958
	Ties: 1896, 1919, 1943
Apr–Sep 2010 6-Month	55.7°F (13.2°C)	56.5°F (13.6°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1999	1955
	55.7°F (13.2°C)	56.5°F (13.6°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 2009	2015
	Ties: 1912, 1929
Mar–Sep 2010 7-Month	53.6°F (12.0°C)	54.0°F (12.2°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 2008	1955
	53.6°F (12.0°C)	54.0°F (12.2°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 2009	2015
	Ties: 1932, 1960, 1970
Feb–Sep 2010 8-Month	51.7°F (10.9°C)	51.4°F (10.8°C)	0.3°F (0.1°C)	75th Coolest	Coolest since: 2008	1955
	51.7°F (10.9°C)	51.4°F (10.8°C)	0.3°F (0.1°C)	54th Warmest	Warmest since: 2009	2015
	Ties: 1900, 1939, 2001
Jan–Sep 2010 9-Month	50.0°F (10.0°C)	48.8°F (9.3°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 2009	1916
	50.0°F (10.0°C)	48.8°F (9.3°C)	1.2°F (0.7°C)	30th Warmest	Warmest since: 2006	2015
	Ties: 1915, 1931, 1986
Dec 2009–Sep 2010 10-Month	47.6°F (8.7°C)	47.0°F (8.3°C)	0.6°F (0.4°C)	84th Coolest	Coolest since: 2009	1916
	47.6°F (8.7°C)	47.0°F (8.3°C)	0.6°F (0.4°C)	44th Warmest	Warmest since: 2007	2015
	Ties: 1963, 1968, 2002
Nov 2009–Sep 2010 11-Month	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 2009	1916, 1917
	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 2007	2015
	Ties: 1925, 1931, 1968
Oct 2009–Sep 2010 12-Month	46.5°F (8.1°C)	46.1°F (7.8°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 2008	1917
	46.5°F (8.1°C)	46.1°F (7.8°C)	0.4°F (0.3°C)	54th Warmest	Warmest since: 2009	2015
	Ties: 1908, 1935, 1978, 1999
Apr 2009–Sep 2010 18-Month	50.4°F (10.2°C)	49.6°F (9.8°C)	0.8°F (0.4°C)	93rd Coolest	Coolest since: 2009	1917
	50.4°F (10.2°C)	49.6°F (9.8°C)	0.8°F (0.4°C)	35th Warmest	Warmest since: 2007	2015
	Ties: 1935, 1961, 1991
Oct 2008–Sep 2010 24-Month	46.6°F (8.1°C)	46.1°F (7.8°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 2009	1917
	46.6°F (8.1°C)	46.1°F (7.8°C)	0.5°F (0.3°C)	48th Warmest	Warmest since: 2007	2016
	Ties: 1978
Oct 2007–Sep 2010 36-Month	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1987	1950
	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	55th Warmest	Warmest since: 2009	2016
	Ties: 1934, 1961, 1978, 1981, 2011, 2012
Oct 2006–Sep 2010 48-Month	46.5°F (8.1°C)	46.1°F (7.8°C)	0.4°F (0.3°C)	79th Coolest	Coolest since: 1988	1950, 1951, 1952
	46.5°F (8.1°C)	46.1°F (7.8°C)	0.4°F (0.3°C)	46th Warmest	Warmest since: 2009	2016
	Ties: 1944
Oct 2005–Sep 2010 60-Month	46.7°F (8.2°C)	46.1°F (7.8°C)	0.6°F (0.4°C)	91st Coolest	Coolest since: 1997	1920, 1952
	46.7°F (8.2°C)	46.1°F (7.8°C)	0.6°F (0.4°C)	33rd Warmest	Warmest since: 2009	2017
	Ties: 1928, 1938, 1940, 1967, 1968, 1970, 2013

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 3, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings