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 1912

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1912 1-Month	54.2°F (12.3°C)	56.9°F (13.8°C)	-2.7°F (-1.5°C)	18th Coolest	Coolest since: 1911	1895
	54.2°F (12.3°C)	56.9°F (13.8°C)	-2.7°F (-1.5°C)	111th Warmest	Warmest since: 1910	1967
	Ties: 1977
Aug–Sep 1912 2-Month	57.4°F (14.1°C)	60.3°F (15.7°C)	-2.9°F (-1.6°C)	3rd Coolest	Coolest since: 1907	1895
	57.4°F (14.1°C)	60.3°F (15.7°C)	-2.9°F (-1.6°C)	126th Warmest	Warmest since: 1911	2022
	Ties: 1900, 1907
Jul–Sep 1912 3-Month	59.1°F (15.1°C)	61.5°F (16.4°C)	-2.4°F (-1.3°C)	3rd Coolest	Coolest since: 1903	1895
	59.1°F (15.1°C)	61.5°F (16.4°C)	-2.4°F (-1.3°C)	126th Warmest	Warmest since: 1911	2022
	Ties: 1902, 1954, 1964
Jun–Sep 1912 4-Month	59.2°F (15.1°C)	60.6°F (15.9°C)	-1.4°F (-0.8°C)	12th Coolest	Coolest since: 1910	1954
	59.2°F (15.1°C)	60.6°F (15.9°C)	-1.4°F (-0.8°C)	117th Warmest	Warmest since: 1911	2021
	Ties: 1903, 1983, 1993
May–Sep 1912 5-Month	58.0°F (14.4°C)	58.8°F (14.9°C)	-0.8°F (-0.5°C)	28th Coolest	Coolest since: 1911	1899, 1964
	58.0°F (14.4°C)	58.8°F (14.9°C)	-0.8°F (-0.5°C)	101st Warmest	Warmest since: 1910	1958
	Ties: 1910
Apr–Sep 1912 6-Month	55.7°F (13.2°C)	56.5°F (13.6°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1911	1955
	55.7°F (13.2°C)	56.5°F (13.6°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1910	2015
	Ties: 1929, 2010
Mar–Sep 1912 7-Month	53.0°F (11.7°C)	54.0°F (12.2°C)	-1.0°F (-0.5°C)	24th Coolest	Coolest since: 1911	1955
	53.0°F (11.7°C)	54.0°F (12.2°C)	-1.0°F (-0.5°C)	105th Warmest	Warmest since: 1910	2015
	Ties: 1927
Feb–Sep 1912 8-Month	50.8°F (10.4°C)	51.4°F (10.8°C)	-0.6°F (-0.4°C)	37th Coolest	Coolest since: 1911	1955
	50.8°F (10.4°C)	51.4°F (10.8°C)	-0.6°F (-0.4°C)	92nd Warmest	Warmest since: 1910	2015
	Ties: 1923, 1935, 1937, 1943, 1972, 1989, 1999
Jan–Sep 1912 9-Month	48.1°F (8.9°C)	48.7°F (9.3°C)	-0.6°F (-0.4°C)	31st Coolest	Coolest since: 1911	1916
	48.1°F (8.9°C)	48.7°F (9.3°C)	-0.6°F (-0.4°C)	98th Warmest	Warmest since: 1910	2015
	Ties: 1921, 1930, 1956, 1962, 1972, 1985, 2011
Dec 1911–Sep 1912 10-Month	46.4°F (8.0°C)	47.0°F (8.3°C)	-0.6°F (-0.3°C)	38th Coolest	Coolest since: 1911	1916
	46.4°F (8.0°C)	47.0°F (8.3°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 1908	2015
	Ties: 1971
Nov 1911–Sep 1912 11-Month	45.3°F (7.4°C)	46.0°F (7.8°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1911	1916, 1917
	45.3°F (7.4°C)	46.0°F (7.8°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1908	2015
	Ties: 1936, 1952, 1986
Oct 1911–Sep 1912 12-Month	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1911	1917
	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	103rd Warmest	Warmest since: 1911	2015
	Ties: 1897, 1901, 1911, 1936, 1943, 1948, 1986
Apr 1911–Sep 1912 18-Month	48.5°F (9.2°C)	49.6°F (9.8°C)	-1.1°F (-0.6°C)	13th Coolest	Coolest since: 1910	1917
	48.5°F (9.2°C)	49.6°F (9.8°C)	-1.1°F (-0.6°C)	115th Warmest	Warmest since: 1911	2015
	Ties: 1909, 1910, 1933, 1950
Oct 1910–Sep 1912 24-Month	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	21st Coolest	Coolest since: 1911	1917
	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	106th Warmest	Warmest since: 1911	2016
	Ties: 1911, 1972
Oct 1909–Sep 1912 36-Month	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	12th Coolest	Coolest since: 1911	1950
	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	114th Warmest	Warmest since: 1910	2016
	Ties: 1909, 1923, 1929, 1930, 1952, 1986
Oct 1908–Sep 1912 48-Month	45.2°F (7.3°C)	46.2°F (7.9°C)	-1.0°F (-0.6°C)	7th Coolest	Coolest since: 1899	1950, 1951, 1952
	45.2°F (7.3°C)	46.2°F (7.9°C)	-1.0°F (-0.6°C)	118th Warmest	Warmest since: 1911	2016
	Ties: 1899, 1917, 1919, 1922
Oct 1907–Sep 1912 60-Month	45.4°F (7.4°C)	46.1°F (7.8°C)	-0.7°F (-0.4°C)	12th Coolest	Coolest since: 1911	1920, 1952
	45.4°F (7.4°C)	46.1°F (7.8°C)	-0.7°F (-0.4°C)	112th Warmest	Warmest since: 1910	2017
	Ties: 1914, 1921, 1924, 1956

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings