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, July 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1999 1-Month	62.0°F (16.7°C)	64.1°F (17.8°C)	-2.1°F (-1.1°C)	18th Coolest	Coolest since: 1993	1993
	62.0°F (16.7°C)	64.1°F (17.8°C)	-2.1°F (-1.1°C)	111th Warmest	Warmest since: 1998	2021
	Ties: 1895
Jun–Jul 1999 2-Month	59.0°F (15.0°C)	60.9°F (16.1°C)	-1.9°F (-1.1°C)	13th Coolest	Coolest since: 1993	1901
Jun–Jul 1999 2-Month	59.0°F (15.0°C)	60.9°F (16.1°C)	-1.9°F (-1.1°C)	116th Warmest	Warmest since: 1998	2021
May–Jul 1999 3-Month	55.5°F (13.1°C)	57.9°F (14.4°C)	-2.4°F (-1.3°C)	5th Coolest	Coolest since: 1955	1916
May–Jul 1999 3-Month	55.5°F (13.1°C)	57.9°F (14.4°C)	-2.4°F (-1.3°C)	124th Warmest	Warmest since: 1998	2015
Apr–Jul 1999 4-Month	52.6°F (11.4°C)	54.7°F (12.6°C)	-2.1°F (-1.2°C)	7th Coolest	Coolest since: 1955	2011
	52.6°F (11.4°C)	54.7°F (12.6°C)	-2.1°F (-1.2°C)	122nd Warmest	Warmest since: 1998	2015
	Ties: 1909, 1917
Mar–Jul 1999 5-Month	49.8°F (9.9°C)	51.4°F (10.8°C)	-1.6°F (-0.9°C)	10th Coolest	Coolest since: 1976	1955
	49.8°F (9.9°C)	51.4°F (10.8°C)	-1.6°F (-0.9°C)	119th Warmest	Warmest since: 1998	2015
	Ties: 1902, 1920, 1950, 1971
Feb–Jul 1999 6-Month	47.3°F (8.5°C)	48.4°F (9.1°C)	-1.1°F (-0.6°C)	23rd Coolest	Coolest since: 1976	1955
	47.3°F (8.5°C)	48.4°F (9.1°C)	-1.1°F (-0.6°C)	106th Warmest	Warmest since: 1998	2015
	Ties: 1904, 1909, 1971
Jan–Jul 1999 7-Month	45.4°F (7.4°C)	45.5°F (7.5°C)	-0.1°F (-0.1°C)	54th Coolest	Coolest since: 1993	1950
	45.4°F (7.4°C)	45.5°F (7.5°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1998	2015
	Ties: 1896, 1898, 1921, 1985, 1989
Dec 1998–Jul 1999 8-Month	43.5°F (6.4°C)	43.7°F (6.5°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1993	1950
	43.5°F (6.4°C)	43.7°F (6.5°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1998	2015
	Ties: 1898, 1919, 1965
Nov 1998–Jul 1999 9-Month	43.1°F (6.2°C)	42.9°F (6.1°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1997	1917
	43.1°F (6.2°C)	42.9°F (6.1°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1998	2015
	Ties: 1921, 1928, 1935, 1946, 1951, 1959, 1973
Oct 1998–Jul 1999 10-Month	43.5°F (6.4°C)	43.3°F (6.3°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1997	1917
	43.5°F (6.4°C)	43.3°F (6.3°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1998	2015
	Ties: 1928, 1944, 1947, 2009
Sep 1998–Jul 1999 11-Month	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	84th Coolest	Coolest since: 1997	1917
	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 1998	2015
	Ties: 1931, 1970
Aug 1998–Jul 1999 12-Month	47.0°F (8.3°C)	46.1°F (7.8°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1997	1917
	47.0°F (8.3°C)	46.1°F (7.8°C)	0.9°F (0.5°C)	36th Warmest	Warmest since: 1998	2015
	Ties: 1953, 1983
Feb 1998–Jul 1999 18-Month	48.3°F (9.1°C)	46.9°F (8.3°C)	1.4°F (0.8°C)	113th Coolest	Coolest since: 1997	1917
	48.3°F (9.1°C)	46.9°F (8.3°C)	1.4°F (0.8°C)	15th Warmest	Warmest since: 1998	2016
	Ties: 1987, 1995, 2006, 2017
Aug 1997–Jul 1999 24-Month	47.7°F (8.7°C)	46.1°F (7.8°C)	1.6°F (0.9°C)	117th Coolest	Coolest since: 1998	1917
	47.7°F (8.7°C)	46.1°F (7.8°C)	1.6°F (0.9°C)	10th Warmest	Warmest since: 1992	2016
	Ties: 1935, 1940, 1959, 1988, 2006, 2017
Aug 1996–Jul 1999 36-Month	47.1°F (8.4°C)	46.1°F (7.8°C)	1.0°F (0.6°C)	101st Coolest	Coolest since: 1998	1950
	47.1°F (8.4°C)	46.1°F (7.8°C)	1.0°F (0.6°C)	25th Warmest	Warmest since: 1996	2016
	Ties: 1993
Aug 1995–Jul 1999 48-Month	46.9°F (8.3°C)	46.1°F (7.8°C)	0.8°F (0.5°C)	96th Coolest	Coolest since: 1997	1952
	46.9°F (8.3°C)	46.1°F (7.8°C)	0.8°F (0.5°C)	29th Warmest	Warmest since: 1998	2016
	Ties: 1926, 1940, 1968, 1997
Aug 1994–Jul 1999 60-Month	47.0°F (8.3°C)	46.1°F (7.8°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1997	1952
	47.0°F (8.3°C)	46.1°F (7.8°C)	0.9°F (0.5°C)	27th Warmest	Warmest since: 1998	2018
	Ties: 1944

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings