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 2018

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 2018 1-Month	33.8°F (1.0°C)	26.2°F (-3.2°C)	7.6°F (4.2°C)	125th Coolest	Coolest since: 2017	1937, 1949
January 2018 1-Month	33.8°F (1.0°C)	26.2°F (-3.2°C)	7.6°F (4.2°C)	4th Warmest	Warmest since: 2003	1953
Dec 2017–Jan 2018 2-Month	31.2°F (-0.4°C)	27.1°F (-2.7°C)	4.1°F (2.3°C)	117th Coolest	Coolest since: 2017	1949
	31.2°F (-0.4°C)	27.1°F (-2.7°C)	4.1°F (2.3°C)	11th Warmest	Warmest since: 2015	1934
	Ties: 1940
Nov 2017–Jan 2018 3-Month	33.1°F (0.6°C)	29.7°F (-1.3°C)	3.4°F (1.9°C)	119th Coolest	Coolest since: 2017	1949
	33.1°F (0.6°C)	29.7°F (-1.3°C)	3.4°F (1.9°C)	9th Warmest	Warmest since: 2015	1934
	Ties: 2020
Oct 2017–Jan 2018 4-Month	35.9°F (2.2°C)	33.7°F (0.9°C)	2.2°F (1.3°C)	108th Coolest	Coolest since: 2017	1949
	35.9°F (2.2°C)	33.7°F (0.9°C)	2.2°F (1.3°C)	20th Warmest	Warmest since: 2016	1934
	Ties: 1935
Sep 2017–Jan 2018 5-Month	40.3°F (4.6°C)	38.1°F (3.4°C)	2.2°F (1.2°C)	115th Coolest	Coolest since: 2017	1949
	40.3°F (4.6°C)	38.1°F (3.4°C)	2.2°F (1.2°C)	13th Warmest	Warmest since: 2015	2015
	Ties: 1959, 1992
Aug 2017–Jan 2018 6-Month	44.8°F (7.1°C)	42.2°F (5.7°C)	2.6°F (1.4°C)	123rd Coolest	Coolest since: 2017	1949
	44.8°F (7.1°C)	42.2°F (5.7°C)	2.6°F (1.4°C)	5th Warmest	Warmest since: 2015	2015
	Ties: 2000
Jul 2017–Jan 2018 7-Month	48.2°F (9.0°C)	45.4°F (7.4°C)	2.8°F (1.6°C)	126th Coolest	Coolest since: 2017	1949
	48.2°F (9.0°C)	45.4°F (7.4°C)	2.8°F (1.6°C)	2nd Warmest	Warmest since: 2015	2015
	Ties: 1918
Jun 2017–Jan 2018 8-Month	49.6°F (9.8°C)	46.8°F (8.2°C)	2.8°F (1.6°C)	124th Coolest	Coolest since: 2017	1949
Jun 2017–Jan 2018 8-Month	49.6°F (9.8°C)	46.8°F (8.2°C)	2.8°F (1.6°C)	4th Warmest	Warmest since: 2016	2015, 2022
May 2017–Jan 2018 9-Month	49.8°F (9.9°C)	47.1°F (8.4°C)	2.7°F (1.5°C)	123rd Coolest	Coolest since: 2017	1917
May 2017–Jan 2018 9-Month	49.8°F (9.9°C)	47.1°F (8.4°C)	2.7°F (1.5°C)	5th Warmest	Warmest since: 2016	2015
Apr 2017–Jan 2018 10-Month	49.1°F (9.5°C)	46.8°F (8.2°C)	2.3°F (1.3°C)	124th Coolest	Coolest since: 2017	1917, 1949
	49.1°F (9.5°C)	46.8°F (8.2°C)	2.3°F (1.3°C)	4th Warmest	Warmest since: 2016	2015
	Ties: 1959
Mar 2017–Jan 2018 11-Month	48.2°F (9.0°C)	45.7°F (7.6°C)	2.5°F (1.4°C)	123rd Coolest	Coolest since: 2017	1949
Mar 2017–Jan 2018 11-Month	48.2°F (9.0°C)	45.7°F (7.6°C)	2.5°F (1.4°C)	5th Warmest	Warmest since: 2016	2016
Feb 2017–Jan 2018 12-Month	46.8°F (8.2°C)	44.5°F (6.9°C)	2.3°F (1.3°C)	123rd Coolest	Coolest since: 2017	1949
	46.8°F (8.2°C)	44.5°F (6.9°C)	2.3°F (1.3°C)	5th Warmest	Warmest since: 2016	2016
	Ties: 1959
Aug 2016–Jan 2018 18-Month	45.3°F (7.4°C)	43.7°F (6.5°C)	1.6°F (0.9°C)	112th Coolest	Coolest since: 2013	1917
	45.3°F (7.4°C)	43.7°F (6.5°C)	1.6°F (0.9°C)	15th Warmest	Warmest since: 2017	2016
	Ties: 2003, 2013
Feb 2016–Jan 2018 24-Month	46.5°F (8.1°C)	44.4°F (6.9°C)	2.1°F (1.2°C)	122nd Coolest	Coolest since: 2014	1913, 1950, 1957
	46.5°F (8.1°C)	44.4°F (6.9°C)	2.1°F (1.2°C)	5th Warmest	Warmest since: 2017	2016
	Ties: 2019
Feb 2015–Jan 2018 36-Month	47.0°F (8.3°C)	44.4°F (6.9°C)	2.6°F (1.4°C)	123rd Coolest	Coolest since: 2015	1914
Feb 2015–Jan 2018 36-Month	47.0°F (8.3°C)	44.4°F (6.9°C)	2.6°F (1.4°C)	3rd Warmest	Warmest since: 2017	2017
Feb 2014–Jan 2018 48-Month	47.1°F (8.4°C)	44.5°F (6.9°C)	2.6°F (1.5°C)	124th Coolest	Coolest since: 2017	1915
Feb 2014–Jan 2018 48-Month	47.1°F (8.4°C)	44.5°F (6.9°C)	2.6°F (1.5°C)	1st Warmest	Warmest to Date	2018
Feb 2013–Jan 2018 60-Month	46.9°F (8.3°C)	44.4°F (6.9°C)	2.5°F (1.4°C)	123rd Coolest	Coolest since: 2017	1917
	46.9°F (8.3°C)	44.4°F (6.9°C)	2.5°F (1.4°C)	1st Warmest	Warmest to Date	2018, 2019
	Ties: 2019

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