Regional Rankings

Regional Data Info
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 2020

View Period (Months):
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  • Top 1/3
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
January 2020
1-Month 		31.6°F
(-0.2°C)		 26.2°F
(-3.2°C)		 5.4°F
(3.0°C)		 115th Coolest
Coolest since:
 1937, 1949
14th Warmest
Warmest since:
 1953
Dec 2019–Jan 2020
2-Month 		31.3°F
(-0.4°C)		 27.1°F
(-2.7°C)		 4.2°F
(2.3°C)		 118th Coolest
Coolest since:
 1949
10th Warmest
Warmest since:
 1934
Nov 2019–Jan 2020
3-Month 		33.1°F
(0.6°C)		 29.6°F
(-1.3°C)		 3.5°F
(1.9°C)		 119th Coolest
Coolest since:
 1949
9th Warmest
Warmest since:
 1934
Ties: 2018
Oct 2019–Jan 2020
4-Month 		34.9°F
(1.6°C)		 33.7°F
(0.9°C)		 1.2°F
(0.7°C)		 87th Coolest
Coolest since:
 1949
41st Warmest
Warmest since:
 1934
Ties: 1941
Sep 2019–Jan 2020
5-Month 		39.0°F
(3.9°C)		 38.0°F
(3.3°C)		 1.0°F
(0.6°C)		 76th Coolest
Coolest since:
 1949
52nd Warmest
Warmest since:
 2015
Ties: 1919, 1944, 1948, 1970, 1978, 2010
Aug 2019–Jan 2020
6-Month 		43.5°F
(6.4°C)		 42.2°F
(5.7°C)		 1.3°F
(0.7°C)		 90th Coolest
Coolest since:
 1949
38th Warmest
Warmest since:
 2015
Ties: 1975, 1982, 1996
Jul 2019–Jan 2020
7-Month 		46.5°F
(8.1°C)		 45.4°F
(7.4°C)		 1.1°F
(0.7°C)		 90th Coolest
Coolest since:
 1949
38th Warmest
Warmest since:
 2015
Ties: 1951, 1995
Jun 2019–Jan 2020
8-Month 		47.9°F
(8.8°C)		 46.8°F
(8.2°C)		 1.1°F
(0.6°C)		 92nd Coolest
Coolest since:
 1949
36th Warmest
Warmest since:
 2015, 2022
Ties: 1981, 1995, 2010
May 2019–Jan 2020
9-Month 		48.4°F
(9.1°C)		 47.2°F
(8.4°C)		 1.2°F
(0.7°C)		 100th Coolest
Coolest since:
 1917
28th Warmest
Warmest since:
 2015
Ties: 1990, 1995
Apr 2019–Jan 2020
10-Month 		48.0°F
(8.9°C)		 46.7°F
(8.2°C)		 1.3°F
(0.7°C)		 101st Coolest
Coolest since:
 1917, 1949
27th Warmest
Warmest since:
 2015
Ties: 2017
Mar 2019–Jan 2020
11-Month 		46.8°F
(8.2°C)		 45.7°F
(7.6°C)		 1.1°F
(0.6°C)		 96th Coolest
Coolest since:
 1949
32nd Warmest
Warmest since:
 2016
Ties: 1911, 1953
Feb 2019–Jan 2020
12-Month 		44.9°F
(7.2°C)		 44.4°F
(6.9°C)		 0.5°F
(0.3°C)		 77th Coolest
Coolest since:
 1949
51st Warmest
Warmest since:
 2016
Ties: 1901, 1905, 1911, 1958, 1974, 2011
Aug 2018–Jan 2020
18-Month 		44.6°F
(7.0°C)		 43.7°F
(6.5°C)		 0.9°F
(0.5°C)		 88th Coolest
Coolest since:
 1917
39th Warmest
Warmest since:
 2016
Ties: 1991, 1992, 1998
Feb 2018–Jan 2020
24-Month 		45.6°F
(7.6°C)		 44.5°F
(6.9°C)		 1.1°F
(0.7°C)		 102nd Coolest
Coolest since:
 1913, 1950, 1957
25th Warmest
Warmest since:
 2016
Ties: 1936, 2007
Feb 2017–Jan 2020
36-Month 		46.0°F
(7.8°C)		 44.5°F
(6.9°C)		 1.5°F
(0.9°C)		 117th Coolest
Coolest since:
 1914
9th Warmest
Warmest since:
 2017
Ties: 1989
Feb 2016–Jan 2020
48-Month 		46.0°F
(7.8°C)		 44.4°F
(6.9°C)		 1.6°F
(0.9°C)		 116th Coolest
Coolest since:
 1915
9th Warmest
Warmest since:
 2018
Ties: 2007
Feb 2015–Jan 2020
60-Month 		46.4°F
(8.0°C)		 44.4°F
(6.9°C)		 2.0°F
(1.1°C)		 120th Coolest
Coolest since:
 1917
4th Warmest
Warmest since:
 2018, 2019

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