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, December 1945

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1945 1-Month	27.6°F (-2.4°C)	28.1°F (-2.2°C)	-0.5°F (-0.2°C)	47th Coolest	Coolest since: 1944	1990
	27.6°F (-2.4°C)	28.1°F (-2.2°C)	-0.5°F (-0.2°C)	82nd Warmest	Warmest since: 1943	1917
	Ties: 1918, 1954
Nov–Dec 1945 2-Month	30.6°F (-0.8°C)	31.4°F (-0.3°C)	-0.8°F (-0.5°C)	39th Coolest	Coolest since: 1944	1985
	30.6°F (-0.8°C)	31.4°F (-0.3°C)	-0.8°F (-0.5°C)	90th Warmest	Warmest since: 1943	1917
	Ties: 1915, 1918
Oct–Dec 1945 3-Month	36.4°F (2.4°C)	36.2°F (2.3°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1938	1985
	36.4°F (2.4°C)	36.2°F (2.3°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1944	1917
	Ties: 1903, 1952, 1975, 2011
Sep–Dec 1945 4-Month	40.7°F (4.8°C)	41.0°F (5.0°C)	-0.3°F (-0.2°C)	49th Coolest	Coolest since: 1935	1985
	40.7°F (4.8°C)	41.0°F (5.0°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 1944	1917
	Ties: 1926, 1986, 1996
Aug–Dec 1945 5-Month	45.4°F (7.4°C)	45.5°F (7.5°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1935	1985
	45.4°F (7.4°C)	45.5°F (7.5°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1944	1917, 2014
	Ties: 1897, 1910, 1990
Jul–Dec 1945 6-Month	48.7°F (9.3°C)	48.6°F (9.2°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1944	1985
	48.7°F (9.3°C)	48.6°F (9.2°C)	0.1°F (0.1°C)	73rd Warmest	Warmest since: 1944	2014
	Ties: 1944
Jun–Dec 1945 7-Month	49.5°F (9.7°C)	49.7°F (9.8°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1935	1916
	49.5°F (9.7°C)	49.7°F (9.8°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1944	2021
	Ties: 1896, 1900, 1907, 1970
May–Dec 1945 8-Month	49.6°F (9.8°C)	49.7°F (9.8°C)	-0.1°F (0.0°C)	44th Coolest	Coolest since: 1943	1916
	49.6°F (9.8°C)	49.7°F (9.8°C)	-0.1°F (0.0°C)	85th Warmest	Warmest since: 1944	2021
	Ties: 1907, 1956
Apr–Dec 1945 9-Month	48.6°F (9.2°C)	49.0°F (9.4°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1935	1916
	48.6°F (9.2°C)	49.0°F (9.4°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1944	2021
	Ties: 1922, 2010
Mar–Dec 1945 10-Month	47.1°F (8.4°C)	47.6°F (8.7°C)	-0.5°F (-0.3°C)	31st Coolest	Coolest since: 1935	1916
	47.1°F (8.4°C)	47.6°F (8.7°C)	-0.5°F (-0.3°C)	98th Warmest	Warmest since: 1944	2015
	Ties: 1932, 1983, 1993
Feb–Dec 1945 11-Month	45.8°F (7.7°C)	46.1°F (7.8°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1944	1955
	45.8°F (7.7°C)	46.1°F (7.8°C)	-0.3°F (-0.1°C)	88th Warmest	Warmest since: 1944	2015
	Ties: 1914, 1933, 1944, 1954, 1970
Jan–Dec 1945 12-Month	44.5°F (6.9°C)	44.5°F (6.9°C)	0.0°F (0.0°C)	62nd Coolest	Coolest since: 1944	1916
Jan–Dec 1945 12-Month	44.5°F (6.9°C)	44.5°F (6.9°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1941	2015
Jul 1944–Dec 1945 18-Month	45.9°F (7.7°C)	45.8°F (7.7°C)	0.1°F (0.0°C)	67th Coolest	Coolest since: 1944	1985
Jul 1944–Dec 1945 18-Month	45.9°F (7.7°C)	45.8°F (7.7°C)	0.1°F (0.0°C)	61st Warmest	Warmest since: 1943	2015
Jan 1944–Dec 1945 24-Month	44.2°F (6.8°C)	44.4°F (6.9°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1944	1917
	44.2°F (6.8°C)	44.4°F (6.9°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1942	2015
	Ties: 1918, 1936, 1937, 1975
Jan 1943–Dec 1945 36-Month	44.2°F (6.8°C)	44.4°F (6.9°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1944	1913
	44.2°F (6.8°C)	44.4°F (6.9°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1943	2016
	Ties: 1901, 1964, 1973, 1976, 1977
Jan 1942–Dec 1945 48-Month	44.2°F (6.8°C)	44.5°F (6.9°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1933	1913, 1914, 1919
	44.2°F (6.8°C)	44.5°F (6.9°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1944	2016, 2017
	Ties: 1906, 1908, 1946, 1948, 1958, 1978
Jan 1941–Dec 1945 60-Month	44.5°F (6.9°C)	44.4°F (6.9°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1933	1913
	44.5°F (6.9°C)	44.4°F (6.9°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1944	2018
	Ties: 1965, 1966, 1977, 1984, 1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings