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 1927

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1927 1-Month	54.7°F (12.6°C)	56.9°F (13.8°C)	-2.2°F (-1.2°C)	24th Coolest	Coolest since: 1926	1895
	54.7°F (12.6°C)	56.9°F (13.8°C)	-2.2°F (-1.2°C)	105th Warmest	Warmest since: 1925	1967
	Ties: 1902, 1984
Aug–Sep 1927 2-Month	59.2°F (15.1°C)	60.2°F (15.7°C)	-1.0°F (-0.6°C)	27th Coolest	Coolest since: 1926	1895
	59.2°F (15.1°C)	60.2°F (15.7°C)	-1.0°F (-0.6°C)	102nd Warmest	Warmest since: 1925	2022
	Ties: 1901, 1972
Jul–Sep 1927 3-Month	61.0°F (16.1°C)	61.5°F (16.4°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1926	1895
	61.0°F (16.1°C)	61.5°F (16.4°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1925	2022
	Ties: 1913, 1976, 1984
Jun–Sep 1927 4-Month	60.5°F (15.8°C)	60.6°F (15.9°C)	-0.1°F (-0.1°C)	56th Coolest	Coolest since: 1924	1954
	60.5°F (15.8°C)	60.6°F (15.9°C)	-0.1°F (-0.1°C)	73rd Warmest	Warmest since: 1926	2021
	Ties: 1924, 1935, 1973
May–Sep 1927 5-Month	58.1°F (14.5°C)	58.8°F (14.9°C)	-0.7°F (-0.4°C)	30th Coolest	Coolest since: 1921	1899, 1964
	58.1°F (14.5°C)	58.8°F (14.9°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1926	1958
	Ties: 1908, 1965, 1983
Apr–Sep 1927 6-Month	55.6°F (13.1°C)	56.5°F (13.6°C)	-0.9°F (-0.5°C)	26th Coolest	Coolest since: 1921	1955
	55.6°F (13.1°C)	56.5°F (13.6°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1926	2015
	Ties: 1972
Mar–Sep 1927 7-Month	53.0°F (11.7°C)	54.0°F (12.2°C)	-1.0°F (-0.5°C)	24th Coolest	Coolest since: 1921	1955
	53.0°F (11.7°C)	54.0°F (12.2°C)	-1.0°F (-0.5°C)	105th Warmest	Warmest since: 1926	2015
	Ties: 1912
Feb–Sep 1927 8-Month	50.6°F (10.3°C)	51.4°F (10.8°C)	-0.8°F (-0.5°C)	29th Coolest	Coolest since: 1922	1955
	50.6°F (10.3°C)	51.4°F (10.8°C)	-0.8°F (-0.5°C)	100th Warmest	Warmest since: 1926	2015
	Ties: 1896, 1904, 1919, 1932, 1962
Jan–Sep 1927 9-Month	48.0°F (8.9°C)	48.8°F (9.3°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1922	1916
	48.0°F (8.9°C)	48.8°F (9.3°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1926	2015
	Ties: 1980, 1993
Dec 1926–Sep 1927 10-Month	46.2°F (7.9°C)	47.0°F (8.3°C)	-0.8°F (-0.4°C)	29th Coolest	Coolest since: 1923	1916
	46.2°F (7.9°C)	47.0°F (8.3°C)	-0.8°F (-0.4°C)	99th Warmest	Warmest since: 1926	2015
	Ties: 1902, 1923, 1962, 1975, 1984
Nov 1926–Sep 1927 11-Month	45.5°F (7.5°C)	46.0°F (7.8°C)	-0.5°F (-0.3°C)	40th Coolest	Coolest since: 1923	1916, 1917
	45.5°F (7.5°C)	46.0°F (7.8°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1926	2015
	Ties: 1902, 1930, 1965, 1971, 1975, 1980
Oct 1926–Sep 1927 12-Month	45.8°F (7.7°C)	46.2°F (7.9°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 1923	1917
	45.8°F (7.7°C)	46.2°F (7.9°C)	-0.4°F (-0.2°C)	80th Warmest	Warmest since: 1926	2015
	Ties: 1930
Apr 1926–Sep 1927 18-Month	49.7°F (9.8°C)	49.6°F (9.8°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1923	1917
	49.7°F (9.8°C)	49.6°F (9.8°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1926	2015
	Ties: 1900, 1906, 1919, 1944, 1946, 1997, 2001
Oct 1925–Sep 1927 24-Month	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	88th Coolest	Coolest since: 1924	1917
	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1926	2016
	Ties: 1915, 1981, 1994
Oct 1924–Sep 1927 36-Month	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1925	1950
	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	33rd Warmest	Warmest since: 1926	2016
	Ties: 1935, 1960, 1983, 1988
Oct 1923–Sep 1927 48-Month	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	92nd Coolest	Coolest since: 1926	1950, 1951, 1952
	46.8°F (8.2°C)	46.1°F (7.8°C)	0.7°F (0.4°C)	33rd Warmest	Warmest since: 1926	2016
	Ties: 1926, 1969, 1989
Oct 1922–Sep 1927 60-Month	46.6°F (8.1°C)	46.1°F (7.8°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1926	1920, 1952
	46.6°F (8.1°C)	46.1°F (7.8°C)	0.5°F (0.3°C)	41st Warmest	Warmest to Date	2017
	Ties: 1961, 1962, 1969, 1997

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