Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pacific Northwest Basin

Average Temperature Rankings, January 1975

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1975 1-Month	26.8°F (-2.9°C)	26.2°F (-3.2°C)	0.6°F (0.3°C)	53rd Coolest	Coolest since: 1974	1937, 1949
	26.8°F (-2.9°C)	26.2°F (-3.2°C)	0.6°F (0.3°C)	76th Warmest	Warmest since: 1971	1953
	Ties: 1935
Dec 1974–Jan 1975 2-Month	28.5°F (-1.9°C)	27.1°F (-2.7°C)	1.4°F (0.8°C)	75th Coolest	Coolest since: 1973	1949
Dec 1974–Jan 1975 2-Month	28.5°F (-1.9°C)	27.1°F (-2.7°C)	1.4°F (0.8°C)	53rd Warmest	Warmest since: 1974	1934
Nov 1974–Jan 1975 3-Month	31.2°F (-0.4°C)	29.7°F (-1.3°C)	1.5°F (0.9°C)	90th Coolest	Coolest since: 1974	1949
	31.2°F (-0.4°C)	29.7°F (-1.3°C)	1.5°F (0.9°C)	38th Warmest	Warmest since: 1970	1934
	Ties: 1901, 1914, 1976, 1982
Oct 1974–Jan 1975 4-Month	35.0°F (1.7°C)	33.7°F (0.9°C)	1.3°F (0.8°C)	90th Coolest	Coolest since: 1974	1949
	35.0°F (1.7°C)	33.7°F (0.9°C)	1.3°F (0.8°C)	38th Warmest	Warmest since: 1967	1934
	Ties: 1988, 1999
Sep 1974–Jan 1975 5-Month	39.6°F (4.2°C)	38.1°F (3.4°C)	1.5°F (0.8°C)	94th Coolest	Coolest since: 1974	1949
	39.6°F (4.2°C)	38.1°F (3.4°C)	1.5°F (0.8°C)	34th Warmest	Warmest since: 1967	2015
	Ties: 1989, 2004
Aug 1974–Jan 1975 6-Month	43.5°F (6.4°C)	42.3°F (5.7°C)	1.2°F (0.7°C)	90th Coolest	Coolest since: 1974	1949
	43.5°F (6.4°C)	42.3°F (5.7°C)	1.2°F (0.7°C)	38th Warmest	Warmest since: 1968	2015
	Ties: 1982, 1996, 2020
Jul 1974–Jan 1975 7-Month	46.3°F (7.9°C)	45.4°F (7.4°C)	0.9°F (0.5°C)	84th Coolest	Coolest since: 1974	1949
	46.3°F (7.9°C)	45.4°F (7.4°C)	0.9°F (0.5°C)	44th Warmest	Warmest since: 1968	2015
	Ties: 1961, 2011
Jun 1974–Jan 1975 8-Month	48.1°F (8.9°C)	46.8°F (8.2°C)	1.3°F (0.7°C)	101st Coolest	Coolest since: 1974	1949
	48.1°F (8.9°C)	46.8°F (8.2°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1968	2022
	Ties: 1935, 1939, 2007
May 1974–Jan 1975 9-Month	48.0°F (8.9°C)	47.2°F (8.4°C)	0.8°F (0.5°C)	86th Coolest	Coolest since: 1974	1917
	48.0°F (8.9°C)	47.2°F (8.4°C)	0.8°F (0.5°C)	42nd Warmest	Warmest since: 1970	2015
	Ties: 2008
Apr 1974–Jan 1975 10-Month	47.4°F (8.6°C)	46.7°F (8.2°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1974	1917, 1949
	47.4°F (8.6°C)	46.7°F (8.2°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1970	2015
	Ties: 1948
Mar 1974–Jan 1975 11-Month	46.4°F (8.0°C)	45.8°F (7.7°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1974	1949
	46.4°F (8.0°C)	45.8°F (7.7°C)	0.6°F (0.3°C)	43rd Warmest	Warmest since: 1968	2016
	Ties: 1905, 1968, 1978, 1982, 1991, 2000
Feb 1974–Jan 1975 12-Month	45.2°F (7.3°C)	44.5°F (6.9°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1974	1949
	45.2°F (7.3°C)	44.5°F (6.9°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1968	2016
	Ties: 1942, 1953, 1980, 2000, 2010
Aug 1973–Jan 1975 18-Month	44.3°F (6.8°C)	43.7°F (6.5°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1974	1917
	44.3°F (6.8°C)	43.7°F (6.5°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1968	2016
	Ties: 1978
Feb 1973–Jan 1975 24-Month	45.0°F (7.2°C)	44.4°F (6.9°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1974	1913, 1950, 1957
	45.0°F (7.2°C)	44.4°F (6.9°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1968	2016
	Ties: 1926, 1964, 1991, 1995, 2010
Feb 1972–Jan 1975 36-Month	44.7°F (7.1°C)	44.4°F (6.9°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1974	1914
Feb 1972–Jan 1975 36-Month	44.7°F (7.1°C)	44.4°F (6.9°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1970	2017
Feb 1971–Jan 1975 48-Month	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	50th Coolest	Coolest since: 1974	1915
	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1971	2018
	Ties: 1934, 1939, 1955, 1963, 1966, 1976, 1977, 1980, 1988
Feb 1970–Jan 1975 60-Month	44.4°F (6.9°C)	44.4°F (6.9°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1974	1917
	44.4°F (6.9°C)	44.4°F (6.9°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1972	2018, 2019
	Ties: 1946, 1954, 1955, 1972, 1985, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings