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 1926

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1926 1-Month	27.4°F (-2.6°C)	28.1°F (-2.2°C)	-0.7°F (-0.4°C)	42nd Coolest	Coolest since: 1924	1990
	27.4°F (-2.6°C)	28.1°F (-2.2°C)	-0.7°F (-0.4°C)	87th Warmest	Warmest since: 1925	1917
	Ties: 1964
Nov–Dec 1926 2-Month	32.7°F (0.4°C)	31.3°F (-0.4°C)	1.4°F (0.8°C)	89th Coolest	Coolest since: 1924	1985
	32.7°F (0.4°C)	31.3°F (-0.4°C)	1.4°F (0.8°C)	40th Warmest	Warmest since: 1925	1917
	Ties: 2017
Oct–Dec 1926 3-Month	37.4°F (3.0°C)	36.1°F (2.3°C)	1.3°F (0.7°C)	96th Coolest	Coolest since: 1925	1985
	37.4°F (3.0°C)	36.1°F (2.3°C)	1.3°F (0.7°C)	33rd Warmest	Warmest since: 1917	1917
	Ties: 1906
Sep–Dec 1926 4-Month	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	49th Coolest	Coolest since: 1924	1985
	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	80th Warmest	Warmest since: 1925	1917
	Ties: 1945, 1986, 1996
Aug–Dec 1926 5-Month	45.1°F (7.3°C)	45.5°F (7.5°C)	-0.4°F (-0.2°C)	46th Coolest	Coolest since: 1924	1985
Aug–Dec 1926 5-Month	45.1°F (7.3°C)	45.5°F (7.5°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1925	1917, 2014
Jul–Dec 1926 6-Month	48.6°F (9.2°C)	48.6°F (9.2°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1924	1985
	48.6°F (9.2°C)	48.6°F (9.2°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1925	2014
	Ties: 1910, 1918, 1969
Jun–Dec 1926 7-Month	50.3°F (10.2°C)	49.8°F (9.9°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1925	1916
	50.3°F (10.2°C)	49.8°F (9.9°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1918	2021
	Ties: 1960, 1973, 1986, 1994, 2019
May–Dec 1926 8-Month	50.3°F (10.2°C)	49.8°F (9.9°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1924	1916
	50.3°F (10.2°C)	49.8°F (9.9°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1925	2021
	Ties: 1906, 1947, 1953, 1981, 2009
Apr–Dec 1926 9-Month	50.1°F (10.1°C)	49.0°F (9.4°C)	1.1°F (0.7°C)	105th Coolest	Coolest since: 1925	1916
	50.1°F (10.1°C)	49.0°F (9.4°C)	1.1°F (0.7°C)	24th Warmest	Warmest to Date	2021
	Ties: 1979, 1994, 2013
Mar–Dec 1926 10-Month	49.0°F (9.4°C)	47.7°F (8.7°C)	1.3°F (0.7°C)	107th Coolest	Coolest since: 1925	1916
	49.0°F (9.4°C)	47.7°F (8.7°C)	1.3°F (0.7°C)	22nd Warmest	Warmest to Date	2015
	Ties: 2006
Feb–Dec 1926 11-Month	47.8°F (8.8°C)	46.1°F (7.8°C)	1.7°F (1.0°C)	116th Coolest	Coolest since: 1925	1955
	47.8°F (8.8°C)	46.1°F (7.8°C)	1.7°F (1.0°C)	13th Warmest	Warmest to Date	2015
	Ties: 1988, 2007, 2020
Jan–Dec 1926 12-Month	46.1°F (7.8°C)	44.5°F (6.9°C)	1.6°F (0.9°C)	113th Coolest	Coolest since: 1925	1916
	46.1°F (7.8°C)	44.5°F (6.9°C)	1.6°F (0.9°C)	16th Warmest	Warmest to Date	2015
	Ties: 1994
Jul 1925–Dec 1926 18-Month	47.0°F (8.3°C)	45.8°F (7.7°C)	1.2°F (0.6°C)	102nd Coolest	Coolest since: 1925	1985
	47.0°F (8.3°C)	45.8°F (7.7°C)	1.2°F (0.6°C)	26th Warmest	Warmest since: 1918	2015
	Ties: 1918, 1938, 1981, 2000, 2017
Jan 1925–Dec 1926 24-Month	45.9°F (7.7°C)	44.4°F (6.9°C)	1.5°F (0.8°C)	110th Coolest	Coolest since: 1925	1917
	45.9°F (7.7°C)	44.4°F (6.9°C)	1.5°F (0.8°C)	18th Warmest	Warmest to Date	2015
	Ties: 1935, 1995, 2013
Jan 1924–Dec 1926 36-Month	45.2°F (7.3°C)	44.4°F (6.9°C)	0.8°F (0.4°C)	93rd Coolest	Coolest since: 1925	1913
	45.2°F (7.3°C)	44.4°F (6.9°C)	0.8°F (0.4°C)	34th Warmest	Warmest to Date	2016
	Ties: 1927, 1934, 1967, 1968, 1993, 2012
Jan 1923–Dec 1926 48-Month	44.9°F (7.2°C)	44.4°F (6.9°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1925	1913, 1914, 1919
	44.9°F (7.2°C)	44.4°F (6.9°C)	0.5°F (0.3°C)	46th Warmest	Warmest to Date	2016, 2017
	Ties: 1939, 1981
Jan 1922–Dec 1926 60-Month	44.4°F (6.9°C)	44.4°F (6.9°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1925	1913
	44.4°F (6.9°C)	44.4°F (6.9°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1908	2018
	Ties: 1908, 1947, 1964, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings