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 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1947 1-Month	57.7°F (14.3°C)	56.9°F (13.8°C)	0.8°F (0.5°C)	79th Coolest	Coolest since: 1946	1895
	57.7°F (14.3°C)	56.9°F (13.8°C)	0.8°F (0.5°C)	50th Warmest	Warmest since: 1944	1967
	Ties: 1981
Aug–Sep 1947 2-Month	59.7°F (15.4°C)	60.2°F (15.7°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1941	1895
Aug–Sep 1947 2-Month	59.7°F (15.4°C)	60.2°F (15.7°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 1946	2022
Jul–Sep 1947 3-Month	60.9°F (16.1°C)	61.5°F (16.4°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1934	1895
	60.9°F (16.1°C)	61.5°F (16.4°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1946	2022
	Ties: 1914, 1934
Jun–Sep 1947 4-Month	59.9°F (15.5°C)	60.6°F (15.9°C)	-0.7°F (-0.4°C)	32nd Coolest	Coolest since: 1933	1954
Jun–Sep 1947 4-Month	59.9°F (15.5°C)	60.6°F (15.9°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1946	2021
May–Sep 1947 5-Month	59.1°F (15.1°C)	58.8°F (14.9°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1946	1899, 1964
	59.1°F (15.1°C)	58.8°F (14.9°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1944	1958
	Ties: 1949, 1970, 1985, 1991, 2008
Apr–Sep 1947 6-Month	57.1°F (13.9°C)	56.5°F (13.6°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1946	1955
	57.1°F (13.9°C)	56.5°F (13.6°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 1944	2015
	Ties: 1898, 1918, 1923, 1924, 1941, 1944, 1969
Mar–Sep 1947 7-Month	55.0°F (12.8°C)	54.0°F (12.2°C)	1.0°F (0.6°C)	99th Coolest	Coolest since: 1946	1955
	55.0°F (12.8°C)	54.0°F (12.2°C)	1.0°F (0.6°C)	30th Warmest	Warmest since: 1941	2015
	Ties: 2007, 2019
Feb–Sep 1947 8-Month	52.6°F (11.4°C)	51.4°F (10.8°C)	1.2°F (0.6°C)	103rd Coolest	Coolest since: 1946	1955
	52.6°F (11.4°C)	51.4°F (10.8°C)	1.2°F (0.6°C)	26th Warmest	Warmest since: 1941	2015
	Ties: 1995, 2006, 2007, 2022
Jan–Sep 1947 9-Month	49.6°F (9.8°C)	48.8°F (9.3°C)	0.8°F (0.5°C)	89th Coolest	Coolest since: 1946	1916
	49.6°F (9.8°C)	48.8°F (9.3°C)	0.8°F (0.5°C)	40th Warmest	Warmest since: 1941	2015
	Ties: 1914, 1939, 1968, 1991
Dec 1946–Sep 1947 10-Month	47.8°F (8.8°C)	47.0°F (8.3°C)	0.8°F (0.5°C)	93rd Coolest	Coolest since: 1946	1916
	47.8°F (8.8°C)	47.0°F (8.3°C)	0.8°F (0.5°C)	35th Warmest	Warmest since: 1941	2015
	Ties: 1906, 1914, 1939, 2019
Nov 1946–Sep 1947 11-Month	46.5°F (8.1°C)	46.1°F (7.8°C)	0.4°F (0.3°C)	75th Coolest	Coolest since: 1946	1916, 1917
	46.5°F (8.1°C)	46.1°F (7.8°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1942	2015
	Ties: 1970, 1978
Oct 1946–Sep 1947 12-Month	46.2°F (7.9°C)	46.1°F (7.8°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1943	1917
	46.2°F (7.9°C)	46.1°F (7.8°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1946	2015
	Ties: 1928, 1951, 1991, 2001
Apr 1946–Sep 1947 18-Month	49.6°F (9.8°C)	49.5°F (9.7°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1943	1917
	49.6°F (9.8°C)	49.5°F (9.7°C)	0.1°F (0.1°C)	73rd Warmest	Warmest since: 1946	2015
	Ties: 1898, 1977, 2008
Oct 1945–Sep 1947 24-Month	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1944	1917
	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1946	2016
	Ties: 1901, 1938, 1962, 1966, 1997, 2008
Oct 1944–Sep 1947 36-Month	46.4°F (8.0°C)	46.1°F (7.8°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1945	1950
	46.4°F (8.0°C)	46.1°F (7.8°C)	0.3°F (0.2°C)	50th Warmest	Warmest since: 1946	2016
	Ties: 1906, 1925, 1939, 2009
Oct 1943–Sep 1947 48-Month	46.4°F (8.0°C)	46.1°F (7.8°C)	0.3°F (0.2°C)	77th Coolest	Coolest since: 1946	1950, 1951, 1952
	46.4°F (8.0°C)	46.1°F (7.8°C)	0.3°F (0.2°C)	48th Warmest	Warmest since: 1944	2016
	Ties: 1934, 1936, 1937, 1960, 2012
Oct 1942–Sep 1947 60-Month	46.2°F (7.9°C)	46.1°F (7.8°C)	0.1°F (0.1°C)	67th Coolest	Coolest since: 1939	1920, 1952
	46.2°F (7.9°C)	46.1°F (7.8°C)	0.1°F (0.1°C)	57th Warmest	Warmest since: 1946	2017
	Ties: 1934, 1939, 1948, 1963, 1978, 1985, 1988, 2012

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