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 1919

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1919 1-Month	56.0°F (13.3°C)	56.9°F (13.8°C)	-0.9°F (-0.5°C)	42nd Coolest	Coolest since: 1916	1895
	56.0°F (13.3°C)	56.9°F (13.8°C)	-0.9°F (-0.5°C)	87th Warmest	Warmest since: 1918	1967
	Ties: 1916, 1936, 1946
Aug–Sep 1919 2-Month	59.8°F (15.4°C)	60.3°F (15.7°C)	-0.5°F (-0.3°C)	43rd Coolest	Coolest since: 1916	1895
	59.8°F (15.4°C)	60.3°F (15.7°C)	-0.5°F (-0.3°C)	86th Warmest	Warmest since: 1918	2022
	Ties: 1905, 1920, 1931, 1934, 1945, 1962, 2000
Jul–Sep 1919 3-Month	61.2°F (16.2°C)	61.5°F (16.4°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1916	1895
	61.2°F (16.2°C)	61.5°F (16.4°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1918	2022
	Ties: 1896, 1924
Jun–Sep 1919 4-Month	59.6°F (15.3°C)	60.5°F (15.8°C)	-0.9°F (-0.5°C)	22nd Coolest	Coolest since: 1916	1954
	59.6°F (15.3°C)	60.5°F (15.8°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1918	2021
	Ties: 1900, 1953, 1959
May–Sep 1919 5-Month	57.9°F (14.4°C)	58.8°F (14.9°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1916	1899, 1964
	57.9°F (14.4°C)	58.8°F (14.9°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1918	1958
	Ties: 1896, 1943, 2010
Apr–Sep 1919 6-Month	55.9°F (13.3°C)	56.5°F (13.6°C)	-0.6°F (-0.3°C)	32nd Coolest	Coolest since: 1917	1955
	55.9°F (13.3°C)	56.5°F (13.6°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1918	2015
	Ties: 1971
Mar–Sep 1919 7-Month	53.3°F (11.8°C)	53.9°F (12.2°C)	-0.6°F (-0.4°C)	34th Coolest	Coolest since: 1917	1955
	53.3°F (11.8°C)	53.9°F (12.2°C)	-0.6°F (-0.4°C)	95th Warmest	Warmest since: 1918	2015
	Ties: 1897, 2008
Feb–Sep 1919 8-Month	50.6°F (10.3°C)	51.3°F (10.7°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1917	1955
	50.6°F (10.3°C)	51.3°F (10.7°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1918	2015
	Ties: 1896, 1904, 1927, 1932, 1962
Jan–Sep 1919 9-Month	48.4°F (9.1°C)	48.8°F (9.3°C)	-0.4°F (-0.2°C)	46th Coolest	Coolest since: 1917	1916
	48.4°F (9.1°C)	48.8°F (9.3°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1918	2015
	Ties: 1908, 1935, 1971
Dec 1918–Sep 1919 10-Month	46.7°F (8.2°C)	47.0°F (8.3°C)	-0.3°F (-0.1°C)	48th Coolest	Coolest since: 1917	1916
	46.7°F (8.2°C)	47.0°F (8.3°C)	-0.3°F (-0.1°C)	80th Warmest	Warmest since: 1918	2015
	Ties: 1904, 1976, 1980
Nov 1918–Sep 1919 11-Month	45.8°F (7.7°C)	46.0°F (7.8°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1917	1916, 1917
Nov 1918–Sep 1919 11-Month	45.8°F (7.7°C)	46.0°F (7.8°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 1918	2015
Oct 1918–Sep 1919 12-Month	46.1°F (7.8°C)	46.2°F (7.9°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1917	1917
	46.1°F (7.8°C)	46.2°F (7.9°C)	-0.1°F (-0.1°C)	73rd Warmest	Warmest since: 1918	2015
	Ties: 1902, 1973
Apr 1918–Sep 1919 18-Month	49.7°F (9.8°C)	49.6°F (9.8°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1917	1917
	49.7°F (9.8°C)	49.6°F (9.8°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1918	2015
	Ties: 1900, 1906, 1927, 1944, 1946, 1997, 2001
Oct 1917–Sep 1919 24-Month	46.7°F (8.2°C)	46.1°F (7.8°C)	0.6°F (0.4°C)	84th Coolest	Coolest since: 1918	1917
	46.7°F (8.2°C)	46.1°F (7.8°C)	0.6°F (0.4°C)	43rd Warmest	Warmest since: 1915	2016
	Ties: 1906, 1987, 1996, 2001
Oct 1916–Sep 1919 36-Month	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	30th Coolest	Coolest since: 1918	1950
	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	96th Warmest	Warmest since: 1916	2016
	Ties: 1898, 1900, 1924, 1955, 1972
Oct 1915–Sep 1919 48-Month	45.2°F (7.3°C)	46.1°F (7.8°C)	-0.9°F (-0.5°C)	7th Coolest	Coolest since: 1917	1950, 1951, 1952
	45.2°F (7.3°C)	46.1°F (7.8°C)	-0.9°F (-0.5°C)	118th Warmest	Warmest since: 1918	2016
	Ties: 1899, 1912, 1917, 1922
Oct 1914–Sep 1919 60-Month	45.6°F (7.6°C)	46.2°F (7.9°C)	-0.6°F (-0.3°C)	21st Coolest	Coolest since: 1917	1920, 1952
	45.6°F (7.6°C)	46.2°F (7.9°C)	-0.6°F (-0.3°C)	103rd Warmest	Warmest since: 1918	2017
	Ties: 1901, 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