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 2014

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
December 2014 1-Month	32.4°F (0.2°C)	28.1°F (-2.2°C)	4.3°F (2.4°C)	115th Coolest	Coolest since: 2013	1990
	32.4°F (0.2°C)	28.1°F (-2.2°C)	4.3°F (2.4°C)	13th Warmest	Warmest since: 1980	1917
	Ties: 1962
Nov–Dec 2014 2-Month	33.4°F (0.8°C)	31.3°F (-0.4°C)	2.1°F (1.2°C)	100th Coolest	Coolest since: 2013	1985
	33.4°F (0.8°C)	31.3°F (-0.4°C)	2.1°F (1.2°C)	28th Warmest	Warmest since: 2012	1917
	Ties: 1965, 1969, 1974
Oct–Dec 2014 3-Month	39.1°F (3.9°C)	36.2°F (2.3°C)	2.9°F (1.6°C)	121st Coolest	Coolest since: 2013	1985
Oct–Dec 2014 3-Month	39.1°F (3.9°C)	36.2°F (2.3°C)	2.9°F (1.6°C)	7th Warmest	Warmest since: 1999	1917
Sep–Dec 2014 4-Month	44.0°F (6.7°C)	41.1°F (5.1°C)	2.9°F (1.6°C)	126th Coolest	Coolest since: 2013	1985
	44.0°F (6.7°C)	41.1°F (5.1°C)	2.9°F (1.6°C)	2nd Warmest	Warmest since: 1953	1917
	Ties: 1937, 1953
Aug–Dec 2014 5-Month	48.3°F (9.1°C)	45.5°F (7.5°C)	2.8°F (1.6°C)	127th Coolest	Coolest since: 2013	1985
	48.3°F (9.1°C)	45.5°F (7.5°C)	2.8°F (1.6°C)	1st Warmest	Warmest since: 1917	1917, 2014
	Ties: 1917
Jul–Dec 2014 6-Month	51.7°F (10.9°C)	48.6°F (9.2°C)	3.1°F (1.7°C)	127th Coolest	Coolest since: 2013	1985
Jul–Dec 2014 6-Month	51.7°F (10.9°C)	48.6°F (9.2°C)	3.1°F (1.7°C)	1st Warmest	Warmest to Date	2014
Jun–Dec 2014 7-Month	52.5°F (11.4°C)	49.8°F (9.9°C)	2.7°F (1.5°C)	125th Coolest	Coolest since: 2013	1916
Jun–Dec 2014 7-Month	52.5°F (11.4°C)	49.8°F (9.9°C)	2.7°F (1.5°C)	3rd Warmest	Warmest to Date	2021
May–Dec 2014 8-Month	52.5°F (11.4°C)	49.8°F (9.9°C)	2.7°F (1.5°C)	125th Coolest	Coolest since: 2013	1916
	52.5°F (11.4°C)	49.8°F (9.9°C)	2.7°F (1.5°C)	3rd Warmest	Warmest since: 1958	2021
	Ties: 1958
Apr–Dec 2014 9-Month	51.5°F (10.8°C)	49.0°F (9.4°C)	2.5°F (1.4°C)	125th Coolest	Coolest since: 2013	1916
Apr–Dec 2014 9-Month	51.5°F (10.8°C)	49.0°F (9.4°C)	2.5°F (1.4°C)	3rd Warmest	Warmest to Date	2021
Mar–Dec 2014 10-Month	50.2°F (10.1°C)	47.7°F (8.7°C)	2.5°F (1.4°C)	124th Coolest	Coolest since: 2013	1916
Mar–Dec 2014 10-Month	50.2°F (10.1°C)	47.7°F (8.7°C)	2.5°F (1.4°C)	4th Warmest	Warmest since: 1934	2015
Feb–Dec 2014 11-Month	48.4°F (9.1°C)	46.1°F (7.8°C)	2.3°F (1.3°C)	123rd Coolest	Coolest since: 2013	1955
	48.4°F (9.1°C)	46.1°F (7.8°C)	2.3°F (1.3°C)	5th Warmest	Warmest since: 1992	2015
	Ties: 1958, 2016
Jan–Dec 2014 12-Month	47.0°F (8.3°C)	44.4°F (6.9°C)	2.6°F (1.4°C)	125th Coolest	Coolest since: 2013	1916
	47.0°F (8.3°C)	44.4°F (6.9°C)	2.6°F (1.4°C)	3rd Warmest	Warmest since: 1992	2015
	Ties: 1992, 2021
Jul 2013–Dec 2014 18-Month	47.9°F (8.8°C)	45.8°F (7.7°C)	2.1°F (1.1°C)	120th Coolest	Coolest since: 2013	1985
	47.9°F (8.8°C)	45.8°F (7.7°C)	2.1°F (1.1°C)	7th Warmest	Warmest since: 2004	2015
	Ties: 2003, 2004
Jan 2013–Dec 2014 24-Month	46.3°F (7.9°C)	44.4°F (6.9°C)	1.9°F (1.0°C)	121st Coolest	Coolest since: 2013	1917
Jan 2013–Dec 2014 24-Month	46.3°F (7.9°C)	44.4°F (6.9°C)	1.9°F (1.0°C)	6th Warmest	Warmest since: 2004	2015
Jan 2012–Dec 2014 36-Month	46.3°F (7.9°C)	44.5°F (6.9°C)	1.8°F (1.0°C)	121st Coolest	Coolest since: 2013	1913
	46.3°F (7.9°C)	44.5°F (6.9°C)	1.8°F (1.0°C)	5th Warmest	Warmest since: 2005	2016
	Ties: 2005
Jan 2011–Dec 2014 48-Month	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	112th Coolest	Coolest since: 2013	1913, 1914, 1919
	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	13th Warmest	Warmest since: 2007	2016, 2017
	Ties: 2003
Jan 2010–Dec 2014 60-Month	45.7°F (7.6°C)	44.5°F (6.9°C)	1.2°F (0.7°C)	112th Coolest	Coolest since: 2013	1913
	45.7°F (7.6°C)	44.5°F (6.9°C)	1.2°F (0.7°C)	12th Warmest	Warmest since: 2008	2018
	Ties: 1990, 1992, 1998, 2003, 2008

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings