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 1901

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1901 1-Month	52.9°F (11.6°C)	56.9°F (13.8°C)	-4.0°F (-2.2°C)	4th Coolest	Coolest since: 1895	1895
September 1901 1-Month	52.9°F (11.6°C)	56.9°F (13.8°C)	-4.0°F (-2.2°C)	125th Warmest	Warmest since: 1900	1967
Aug–Sep 1901 2-Month	59.2°F (15.1°C)	60.2°F (15.7°C)	-1.0°F (-0.6°C)	27th Coolest	Coolest since: 1900	1895
	59.2°F (15.1°C)	60.2°F (15.7°C)	-1.0°F (-0.6°C)	102nd Warmest	Warmest since: 1898	2022
	Ties: 1927, 1972
Jul–Sep 1901 3-Month	59.8°F (15.4°C)	61.5°F (16.4°C)	-1.7°F (-1.0°C)	12th Coolest	Coolest since: 1900	1895
	59.8°F (15.4°C)	61.5°F (16.4°C)	-1.7°F (-1.0°C)	117th Warmest	Warmest since: 1899	2022
	Ties: 1910
Jun–Sep 1901 4-Month	58.1°F (14.5°C)	60.5°F (15.8°C)	-2.4°F (-1.3°C)	2nd Coolest	Coolest since: 1901	1954
Jun–Sep 1901 4-Month	58.1°F (14.5°C)	60.5°F (15.8°C)	-2.4°F (-1.3°C)	127th Warmest	Warmest since: 1900	2021
May–Sep 1901 5-Month	57.0°F (13.9°C)	58.8°F (14.9°C)	-1.8°F (-1.0°C)	6th Coolest	Coolest since: 1899	1899, 1964
	57.0°F (13.9°C)	58.8°F (14.9°C)	-1.8°F (-1.0°C)	123rd Warmest	Warmest since: 1900	1958
	Ties: 1902, 1955
Apr–Sep 1901 6-Month	54.6°F (12.6°C)	56.6°F (13.7°C)	-2.0°F (-1.1°C)	5th Coolest	Coolest since: 1899	1955
Apr–Sep 1901 6-Month	54.6°F (12.6°C)	56.6°F (13.7°C)	-2.0°F (-1.1°C)	124th Warmest	Warmest since: 1900	2015
Mar–Sep 1901 7-Month	52.3°F (11.3°C)	54.0°F (12.2°C)	-1.7°F (-0.9°C)	7th Coolest	Coolest since: 1899	1955
	52.3°F (11.3°C)	54.0°F (12.2°C)	-1.7°F (-0.9°C)	122nd Warmest	Warmest since: 1900	2015
	Ties: 1902, 1916
Feb–Sep 1901 8-Month	49.7°F (9.8°C)	51.3°F (10.7°C)	-1.6°F (-0.9°C)	10th Coolest	Coolest since: 1899	1955
	49.7°F (9.8°C)	51.3°F (10.7°C)	-1.6°F (-0.9°C)	119th Warmest	Warmest since: 1900	2015
	Ties: 1916
Jan–Sep 1901 9-Month	47.4°F (8.6°C)	48.8°F (9.3°C)	-1.4°F (-0.7°C)	18th Coolest	Coolest since: 1899	1916
Jan–Sep 1901 9-Month	47.4°F (8.6°C)	48.8°F (9.3°C)	-1.4°F (-0.7°C)	111th Warmest	Warmest since: 1900	2015
Dec 1900–Sep 1901 10-Month	46.3°F (7.9°C)	47.0°F (8.3°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1899	1916
	46.3°F (7.9°C)	47.0°F (8.3°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1900	2015
	Ties: 1952, 1979
Nov 1900–Sep 1901 11-Month	45.2°F (7.3°C)	46.0°F (7.8°C)	-0.8°F (-0.5°C)	30th Coolest	Coolest since: 1899	1916, 1917
	45.2°F (7.3°C)	46.0°F (7.8°C)	-0.8°F (-0.5°C)	98th Warmest	Warmest since: 1900	2015
	Ties: 1897, 1954, 1972
Oct 1900–Sep 1901 12-Month	45.3°F (7.4°C)	46.2°F (7.9°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1899	1917
	45.3°F (7.4°C)	46.2°F (7.9°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1900	2015
	Ties: 1897, 1911, 1912, 1936, 1943, 1948, 1986
Apr 1900–Sep 1901 18-Month	49.0°F (9.4°C)	49.6°F (9.8°C)	-0.6°F (-0.4°C)	32nd Coolest	Coolest since: 1899	1917
	49.0°F (9.4°C)	49.6°F (9.8°C)	-0.6°F (-0.4°C)	96th Warmest	Warmest since: 1900	2015
	Ties: 1932, 1971, 1976, 2011
Oct 1899–Sep 1901 24-Month	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1900	1917
	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	56th Warmest	Warmest to Date	2016
	Ties: 1938, 1947, 1962, 1966, 1997, 2008
Oct 1898–Sep 1901 36-Month	45.5°F (7.5°C)	46.1°F (7.8°C)	-0.6°F (-0.3°C)	22nd Coolest	Coolest since: 1899	1950
	45.5°F (7.5°C)	46.1°F (7.8°C)	-0.6°F (-0.3°C)	104th Warmest	Warmest since: 1900	2016
	Ties: 1910, 1931, 1937
Oct 1897–Sep 1901 48-Month	45.6°F (7.6°C)	46.1°F (7.8°C)	-0.5°F (-0.2°C)	25th Coolest	Coolest since: 1900	1950, 1951, 1952
	45.6°F (7.6°C)	46.1°F (7.8°C)	-0.5°F (-0.2°C)	100th Warmest	Warmest since: 1900	2016
	Ties: 1900, 1902, 1909, 1953, 1955
Oct 1896–Sep 1901 60-Month	45.6°F (7.6°C)	46.1°F (7.8°C)	-0.5°F (-0.2°C)	21st Coolest	Coolest since: 1901	1920, 1952
	45.6°F (7.6°C)	46.1°F (7.8°C)	-0.5°F (-0.2°C)	103rd Warmest	Warmest since: 1900	2017
	Ties: 1919, 1922, 1954, 1973

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings