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 2021

View Period (Months):
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
January 2021
1-Month 		31.3°F
(-0.4°C)		 26.2°F
(-3.2°C)		 5.1°F
(2.8°C)		 114th Coolest
Coolest since:
 1937, 1949
15th Warmest
Warmest since:
 1953
Ties: 1999, 2019
Dec 2020–Jan 2021
2-Month 		31.0°F
(-0.6°C)		 27.1°F
(-2.7°C)		 3.9°F
(2.1°C)		 114th Coolest
Coolest since:
 1949
14th Warmest
Warmest since:
 1934
Nov 2020–Jan 2021
3-Month 		32.6°F
(0.3°C)		 29.7°F
(-1.3°C)		 2.9°F
(1.6°C)		 111th Coolest
Coolest since:
 1949
17th Warmest
Warmest since:
 1934
Oct 2020–Jan 2021
4-Month 		36.3°F
(2.4°C)		 33.7°F
(0.9°C)		 2.6°F
(1.5°C)		 115th Coolest
Coolest since:
 1949
13th Warmest
Warmest since:
 1934
Sep 2020–Jan 2021
5-Month 		41.1°F
(5.1°C)		 38.1°F
(3.4°C)		 3.0°F
(1.7°C)		 124th Coolest
Coolest since:
 1949
4th Warmest
Warmest since:
 2015
Aug 2020–Jan 2021
6-Month 		45.3°F
(7.4°C)		 42.3°F
(5.7°C)		 3.0°F
(1.7°C)		 126th Coolest
Coolest since:
 1949
2nd Warmest
Warmest since:
 2015
Ties: 1918
Jul 2020–Jan 2021
7-Month 		48.1°F
(8.9°C)		 45.4°F
(7.4°C)		 2.7°F
(1.5°C)		 124th Coolest
Coolest since:
 1949
4th Warmest
Warmest since:
 2015
Ties: 1934, 2022
Jun 2020–Jan 2021
8-Month 		49.2°F
(9.6°C)		 46.8°F
(8.2°C)		 2.4°F
(1.4°C)		 122nd Coolest
Coolest since:
 1949
6th Warmest
Warmest since:
 2022
Ties: 1959
May 2020–Jan 2021
9-Month 		49.5°F
(9.7°C)		 47.2°F
(8.4°C)		 2.3°F
(1.3°C)		 122nd Coolest
Coolest since:
 1917
6th Warmest
Warmest since:
 2015
Apr 2020–Jan 2021
10-Month 		48.9°F
(9.4°C)		 46.7°F
(8.2°C)		 2.2°F
(1.2°C)		 122nd Coolest
Coolest since:
 1917, 1949
6th Warmest
Warmest since:
 2015
Ties: 1935
Mar 2020–Jan 2021
11-Month 		47.8°F
(8.8°C)		 45.7°F
(7.6°C)		 2.1°F
(1.2°C)		 120th Coolest
Coolest since:
 1949
8th Warmest
Warmest since:
 2016
Feb 2020–Jan 2021
12-Month 		46.5°F
(8.1°C)		 44.5°F
(6.9°C)		 2.0°F
(1.2°C)		 119th Coolest
Coolest since:
 1949
9th Warmest
Warmest since:
 2016
Aug 2019–Jan 2021
18-Month 		45.5°F
(7.5°C)		 43.7°F
(6.5°C)		 1.8°F
(1.0°C)		 115th Coolest
Coolest since:
 1917
12th Warmest
Warmest since:
 2016
Ties: 1959, 2014
Feb 2019–Jan 2021
24-Month 		45.7°F
(7.6°C)		 44.4°F
(6.9°C)		 1.3°F
(0.7°C)		 106th Coolest
Coolest since:
 1913, 1950, 1957
21st Warmest
Warmest since:
 2016
Ties: 1996, 2000, 2008
Feb 2018–Jan 2021
36-Month 		45.9°F
(7.7°C)		 44.5°F
(6.9°C)		 1.4°F
(0.8°C)		 115th Coolest
Coolest since:
 1914
11th Warmest
Warmest since:
 2017
Ties: 1941, 1942, 2004, 2007
Feb 2017–Jan 2021
48-Month 		46.1°F
(7.8°C)		 44.4°F
(6.9°C)		 1.7°F
(0.9°C)		 120th Coolest
Coolest since:
 1915
5th Warmest
Warmest since:
 2018
Ties: 2005, 2006, 2022
Feb 2016–Jan 2021
60-Month 		46.1°F
(7.8°C)		 44.4°F
(6.9°C)		 1.7°F
(0.9°C)		 117th Coolest
Coolest since:
 1917
7th Warmest
Warmest since:
 2018, 2019

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