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 1949

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1949 1-Month	58.4°F (14.7°C)	56.9°F (13.8°C)	1.5°F (0.9°C)	92nd Coolest	Coolest since: 1948	1895
	58.4°F (14.7°C)	56.9°F (13.8°C)	1.5°F (0.9°C)	37th Warmest	Warmest since: 1944	1967
	Ties: 1993
Aug–Sep 1949 2-Month	60.5°F (15.8°C)	60.2°F (15.7°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1948	1895
	60.5°F (15.8°C)	60.2°F (15.7°C)	0.3°F (0.1°C)	58th Warmest	Warmest since: 1944	2022
	Ties: 1995
Jul–Sep 1949 3-Month	61.1°F (16.2°C)	61.5°F (16.4°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1948	1895
	61.1°F (16.2°C)	61.5°F (16.4°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1946	2022
	Ties: 1965, 1982, 2000
Jun–Sep 1949 4-Month	60.1°F (15.6°C)	60.5°F (15.8°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1948	1954
	60.1°F (15.6°C)	60.5°F (15.8°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1945	2021
	Ties: 1943
May–Sep 1949 5-Month	59.1°F (15.1°C)	58.8°F (14.9°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1948	1899, 1964
	59.1°F (15.1°C)	58.8°F (14.9°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1947	1958
	Ties: 1947, 1970, 1985, 1991, 2008
Apr–Sep 1949 6-Month	57.0°F (13.9°C)	56.5°F (13.6°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1948	1955
	57.0°F (13.9°C)	56.5°F (13.6°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1947	2015
	Ties: 1930, 1951
Mar–Sep 1949 7-Month	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	81st Coolest	Coolest since: 1948	1955
	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1947	2015
	Ties: 1910, 1914, 1918, 1924, 1957, 1969, 1988, 2012
Feb–Sep 1949 8-Month	51.0°F (10.6°C)	51.3°F (10.7°C)	-0.3°F (-0.1°C)	47th Coolest	Coolest since: 1948	1955
	51.0°F (10.6°C)	51.3°F (10.7°C)	-0.3°F (-0.1°C)	82nd Warmest	Warmest since: 1947	2015
	Ties: 1910, 1951, 1953, 1980, 1982, 1984
Jan–Sep 1949 9-Month	47.0°F (8.3°C)	48.8°F (9.3°C)	-1.8°F (-1.0°C)	10th Coolest	Coolest since: 1937	1916
	47.0°F (8.3°C)	48.8°F (9.3°C)	-1.8°F (-1.0°C)	119th Warmest	Warmest since: 1948	2015
	Ties: 1909, 1913, 1922, 1954
Dec 1948–Sep 1949 10-Month	44.7°F (7.1°C)	47.0°F (8.3°C)	-2.3°F (-1.2°C)	6th Coolest	Coolest since: 1929	1916
Dec 1948–Sep 1949 10-Month	44.7°F (7.1°C)	47.0°F (8.3°C)	-2.3°F (-1.2°C)	122nd Warmest	Warmest since: 1948	2015
Nov 1948–Sep 1949 11-Month	43.9°F (6.6°C)	46.0°F (7.8°C)	-2.1°F (-1.2°C)	4th Coolest	Coolest since: 1929	1916, 1917
	43.9°F (6.6°C)	46.0°F (7.8°C)	-2.1°F (-1.2°C)	124th Warmest	Warmest since: 1948	2015
	Ties: 1929
Oct 1948–Sep 1949 12-Month	44.0°F (6.7°C)	46.1°F (7.8°C)	-2.1°F (-1.1°C)	4th Coolest	Coolest since: 1917	1917
Oct 1948–Sep 1949 12-Month	44.0°F (6.7°C)	46.1°F (7.8°C)	-2.1°F (-1.1°C)	124th Warmest	Warmest since: 1948	2015
Apr 1948–Sep 1949 18-Month	47.7°F (8.7°C)	49.6°F (9.8°C)	-1.9°F (-1.1°C)	2nd Coolest	Coolest since: 1917	1917
Apr 1948–Sep 1949 18-Month	47.7°F (8.7°C)	49.6°F (9.8°C)	-1.9°F (-1.1°C)	126th Warmest	Warmest since: 1948	2015
Oct 1947–Sep 1949 24-Month	44.6°F (7.0°C)	46.1°F (7.8°C)	-1.5°F (-0.8°C)	3rd Coolest	Coolest since: 1917	1917
	44.6°F (7.0°C)	46.1°F (7.8°C)	-1.5°F (-0.8°C)	124th Warmest	Warmest since: 1948	2016
	Ties: 1956
Oct 1946–Sep 1949 36-Month	45.2°F (7.3°C)	46.2°F (7.9°C)	-1.0°F (-0.6°C)	11th Coolest	Coolest since: 1922	1950
Oct 1946–Sep 1949 36-Month	45.2°F (7.3°C)	46.2°F (7.9°C)	-1.0°F (-0.6°C)	115th Warmest	Warmest since: 1948	2016
Oct 1945–Sep 1949 48-Month	45.5°F (7.5°C)	46.1°F (7.8°C)	-0.6°F (-0.3°C)	18th Coolest	Coolest since: 1933	1950, 1951, 1952
	45.5°F (7.5°C)	46.1°F (7.8°C)	-0.6°F (-0.3°C)	107th Warmest	Warmest since: 1948	2016
	Ties: 1904, 1911, 1914, 1916, 1933, 1972
Oct 1944–Sep 1949 60-Month	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	26th Coolest	Coolest since: 1933	1920, 1952
	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	98th Warmest	Warmest since: 1948	2017
	Ties: 1900, 1902, 1918, 1931, 1955, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings