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 1929

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1929 1-Month	55.8°F (13.2°C)	56.9°F (13.8°C)	-1.1°F (-0.6°C)	39th Coolest	Coolest since: 1927	1895
	55.8°F (13.2°C)	56.9°F (13.8°C)	-1.1°F (-0.6°C)	90th Warmest	Warmest since: 1928	1967
	Ties: 1913, 1931
Aug–Sep 1929 2-Month	60.4°F (15.8°C)	60.2°F (15.7°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1928	1895
	60.4°F (15.8°C)	60.2°F (15.7°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1923	2022
	Ties: 1897, 1951, 1957, 1971, 1982, 1993
Jul–Sep 1929 3-Month	61.3°F (16.3°C)	61.5°F (16.4°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1927	1895
	61.3°F (16.3°C)	61.5°F (16.4°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1928	2022
	Ties: 1946, 1968, 1977
Jun–Sep 1929 4-Month	60.2°F (15.7°C)	60.5°F (15.8°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1921	1954
	60.2°F (15.7°C)	60.5°F (15.8°C)	-0.3°F (-0.1°C)	92nd Warmest	Warmest since: 1928	2021
	Ties: 1913, 1920, 1965, 1966, 1999, 2010
May–Sep 1929 5-Month	58.5°F (14.7°C)	58.8°F (14.9°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1927	1899, 1964
	58.5°F (14.7°C)	58.8°F (14.9°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1928	1958
	Ties: 1960
Apr–Sep 1929 6-Month	55.7°F (13.2°C)	56.5°F (13.6°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1927	1955
	55.7°F (13.2°C)	56.5°F (13.6°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1928	2015
	Ties: 1912, 2010
Mar–Sep 1929 7-Month	53.4°F (11.9°C)	54.0°F (12.2°C)	-0.6°F (-0.3°C)	37th Coolest	Coolest since: 1927	1955
	53.4°F (11.9°C)	54.0°F (12.2°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1928	2015
	Ties: 1908, 1945, 1965, 1972, 1980
Feb–Sep 1929 8-Month	49.6°F (9.8°C)	51.4°F (10.8°C)	-1.8°F (-1.0°C)	8th Coolest	Coolest since: 1917	1955
	49.6°F (9.8°C)	51.4°F (10.8°C)	-1.8°F (-1.0°C)	121st Warmest	Warmest since: 1928	2015
	Ties: 1948
Jan–Sep 1929 9-Month	46.3°F (7.9°C)	48.8°F (9.3°C)	-2.5°F (-1.4°C)	3rd Coolest	Coolest since: 1916	1916
	46.3°F (7.9°C)	48.8°F (9.3°C)	-2.5°F (-1.4°C)	126th Warmest	Warmest since: 1928	2015
	Ties: 1955
Dec 1928–Sep 1929 10-Month	44.6°F (7.0°C)	47.0°F (8.3°C)	-2.4°F (-1.3°C)	3rd Coolest	Coolest since: 1917	1916
	44.6°F (7.0°C)	47.0°F (8.3°C)	-2.4°F (-1.3°C)	125th Warmest	Warmest since: 1928	2015
	Ties: 1899, 1917
Nov 1928–Sep 1929 11-Month	43.9°F (6.6°C)	46.1°F (7.8°C)	-2.2°F (-1.2°C)	4th Coolest	Coolest since: 1917	1916, 1917
	43.9°F (6.6°C)	46.1°F (7.8°C)	-2.2°F (-1.2°C)	124th Warmest	Warmest since: 1928	2015
	Ties: 1949
Oct 1928–Sep 1929 12-Month	44.1°F (6.7°C)	46.1°F (7.8°C)	-2.0°F (-1.1°C)	5th Coolest	Coolest since: 1917	1917
Oct 1928–Sep 1929 12-Month	44.1°F (6.7°C)	46.1°F (7.8°C)	-2.0°F (-1.1°C)	123rd Warmest	Warmest since: 1928	2015
Apr 1928–Sep 1929 18-Month	48.4°F (9.1°C)	49.6°F (9.8°C)	-1.2°F (-0.7°C)	10th Coolest	Coolest since: 1922	1917
	48.4°F (9.1°C)	49.6°F (9.8°C)	-1.2°F (-0.7°C)	118th Warmest	Warmest since: 1928	2015
	Ties: 1913, 1916
Oct 1927–Sep 1929 24-Month	45.1°F (7.3°C)	46.1°F (7.8°C)	-1.0°F (-0.5°C)	13th Coolest	Coolest since: 1923	1917
	45.1°F (7.3°C)	46.1°F (7.8°C)	-1.0°F (-0.5°C)	114th Warmest	Warmest since: 1928	2016
	Ties: 1923, 1955, 1986
Oct 1926–Sep 1929 36-Month	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	12th Coolest	Coolest since: 1923	1950
	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	114th Warmest	Warmest since: 1928	2016
	Ties: 1909, 1912, 1923, 1930, 1952, 1986
Oct 1925–Sep 1929 48-Month	46.0°F (7.8°C)	46.1°F (7.8°C)	-0.1°F (0.0°C)	44th Coolest	Coolest since: 1925	1950, 1951, 1952
	46.0°F (7.8°C)	46.1°F (7.8°C)	-0.1°F (0.0°C)	81st Warmest	Warmest since: 1928	2016
	Ties: 1905, 1907, 1925, 1954, 1962, 1976, 1979, 1987
Oct 1924–Sep 1929 60-Month	46.1°F (7.8°C)	46.1°F (7.8°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1925	1920, 1952
	46.1°F (7.8°C)	46.1°F (7.8°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1928	2017
	Ties: 1906, 1908, 1936, 1937, 1964, 1965, 1977, 1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 5, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings