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 1898

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1898 1-Month	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 1897	1895
	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	55th Warmest	Warmest to Date	1967
	Ties: 1969
Aug–Sep 1898 2-Month	61.9°F (16.6°C)	60.2°F (15.7°C)	1.7°F (0.9°C)	104th Coolest	Coolest since: 1897	1895
	61.9°F (16.6°C)	60.2°F (15.7°C)	1.7°F (0.9°C)	25th Warmest	Warmest to Date	2022
	Ties: 2021
Jul–Sep 1898 3-Month	62.4°F (16.9°C)	61.5°F (16.4°C)	0.9°F (0.5°C)	96th Coolest	Coolest since: 1897	1895
	62.4°F (16.9°C)	61.5°F (16.4°C)	0.9°F (0.5°C)	33rd Warmest	Warmest to Date	2022
	Ties: 1922, 1981, 2002, 2019
Jun–Sep 1898 4-Month	61.2°F (16.2°C)	60.5°F (15.8°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1897	1954
	61.2°F (16.2°C)	60.5°F (15.8°C)	0.7°F (0.4°C)	36th Warmest	Warmest to Date	2021
	Ties: 1944, 1989, 2001
May–Sep 1898 5-Month	59.4°F (15.2°C)	58.8°F (14.9°C)	0.6°F (0.3°C)	90th Coolest	Coolest since: 1897	1899, 1964
	59.4°F (15.2°C)	58.8°F (14.9°C)	0.6°F (0.3°C)	39th Warmest	Warmest to Date	1958
	Ties: 1918, 1923, 1939, 1942, 1957, 2012
Apr–Sep 1898 6-Month	57.1°F (13.9°C)	56.5°F (13.6°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1897	1955
	57.1°F (13.9°C)	56.5°F (13.6°C)	0.6°F (0.3°C)	44th Warmest	Warmest to Date	2015
	Ties: 1918, 1923, 1924, 1941, 1944, 1947, 1969
Mar–Sep 1898 7-Month	54.1°F (12.3°C)	54.0°F (12.2°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1897	1955
	54.1°F (12.3°C)	54.0°F (12.2°C)	0.1°F (0.1°C)	67th Warmest	Warmest to Date	2015
	Ties: 1956, 1963, 1985
Feb–Sep 1898 8-Month	51.9°F (11.1°C)	51.3°F (10.7°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1897	1955
	51.9°F (11.1°C)	51.3°F (10.7°C)	0.6°F (0.4°C)	46th Warmest	Warmest to Date	2015
	Ties: 1928, 1968, 1973, 1981, 2000, 2012
Jan–Sep 1898 9-Month	49.1°F (9.5°C)	48.8°F (9.3°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1897	1916
	49.1°F (9.5°C)	48.8°F (9.3°C)	0.3°F (0.2°C)	59th Warmest	Warmest to Date	2015
	Ties: 1905, 1945, 1963, 1966
Dec 1897–Sep 1898 10-Month	47.2°F (8.4°C)	47.0°F (8.3°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1897	1916
	47.2°F (8.4°C)	47.0°F (8.3°C)	0.2°F (0.1°C)	62nd Warmest	Warmest to Date	2015
	Ties: 1944, 1951
Nov 1897–Sep 1898 11-Month	46.0°F (7.8°C)	46.0°F (7.8°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1897	1916, 1917
Nov 1897–Sep 1898 11-Month	46.0°F (7.8°C)	46.0°F (7.8°C)	0.0°F (0.0°C)	73rd Warmest	Warmest to Date	2015
Oct 1897–Sep 1898 12-Month	46.0°F (7.8°C)	46.1°F (7.8°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1897	1917
	46.0°F (7.8°C)	46.1°F (7.8°C)	-0.1°F (0.0°C)	76th Warmest	Warmest to Date	2015
	Ties: 1959, 1982
Apr 1897–Sep 1898 18-Month	49.6°F (9.8°C)	49.5°F (9.7°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1897	1917
	49.6°F (9.8°C)	49.5°F (9.7°C)	0.1°F (0.1°C)	73rd Warmest	Warmest to Date	2015
	Ties: 1947, 1977, 2008
Oct 1896–Sep 1898 24-Month	45.7°F (7.6°C)	46.2°F (7.9°C)	-0.5°F (-0.3°C)	34th Coolest	Coolest since: 1897	1917
	45.7°F (7.6°C)	46.2°F (7.9°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest to Date	2016
	Ties: 1902, 1909, 1914, 1948, 1960, 1970, 1973, 1976
Oct 1895–Sep 1898 36-Month	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	30th Coolest	Coolest since: 1898	1950
	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	96th Warmest	Warmest to Date	2016
	Ties: 1900, 1919, 1924, 1955, 1972

Citing This Page

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