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.

Upper Colorado River Basin

Average Temperature Rankings, January 2019

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 2019
1-Month 		22.7°F
(-5.2°C)		 21.1°F
(-6.1°C)		 1.6°F
(0.9°C)		 79th Coolest
Coolest since:
 1937
50th Warmest
Warmest since:
 2003
Dec 2018–Jan 2019
2-Month 		23.0°F
(-5.0°C)		 22.0°F
(-5.6°C)		 1.0°F
(0.6°C)		 73rd Coolest
Coolest since:
 1979
55th Warmest
Warmest since:
 1981
Ties: 1905, 1942, 1960, 2014
Nov 2018–Jan 2019
3-Month 		25.7°F
(-3.5°C)		 25.3°F
(-3.7°C)		 0.4°F
(0.2°C)		 61st Coolest
Coolest since:
 1932
67th Warmest
Warmest since:
 2018
Oct 2018–Jan 2019
4-Month 		30.4°F
(-0.9°C)		 30.4°F
(-0.9°C)		 0.0°F
(0.0°C)		 54th Coolest
Coolest since:
 1917
74th Warmest
Warmest since:
 2018
Ties: 1994, 2008
Sep 2018–Jan 2019
5-Month 		36.7°F
(2.6°C)		 35.6°F
(2.0°C)		 1.1°F
(0.6°C)		 89th Coolest
Coolest since:
 1913
39th Warmest
Warmest since:
 2018
Ties: 1922, 1963, 1980
Aug 2018–Jan 2019
6-Month 		41.8°F
(5.4°C)		 40.4°F
(4.7°C)		 1.4°F
(0.7°C)		 92nd Coolest
Coolest since:
 1913
36th Warmest
Warmest since:
 2018
Ties: 1990, 2020
Jul 2018–Jan 2019
7-Month 		46.0°F
(7.8°C)		 44.2°F
(6.8°C)		 1.8°F
(1.0°C)		 100th Coolest
Coolest since:
 1913
28th Warmest
Warmest since:
 2018
Ties: 1982
Jun 2018–Jan 2019
8-Month 		48.5°F
(9.2°C)		 46.3°F
(7.9°C)		 2.2°F
(1.3°C)		 115th Coolest
Coolest since:
 1913
13th Warmest
Warmest since:
 2022
Ties: 1959
May 2018–Jan 2019
9-Month 		49.3°F
(9.6°C)		 46.8°F
(8.2°C)		 2.5°F
(1.4°C)		 121st Coolest
Coolest since:
 1913
7th Warmest
Warmest since:
 2022
Apr 2018–Jan 2019
10-Month 		48.9°F
(9.4°C)		 46.3°F
(7.9°C)		 2.6°F
(1.5°C)		 122nd Coolest
Coolest since:
 1913
6th Warmest
Warmest since:
 2022
Ties: 1935
Mar 2018–Jan 2019
11-Month 		47.7°F
(8.7°C)		 45.0°F
(7.2°C)		 2.7°F
(1.5°C)		 122nd Coolest
Coolest since:
 1913
6th Warmest
Warmest since:
 2018
Ties: 1911, 2002, 2015
Feb 2018–Jan 2019
12-Month 		46.1°F
(7.8°C)		 43.4°F
(6.3°C)		 2.7°F
(1.5°C)		 120th Coolest
Coolest since:
 1913
8th Warmest
Warmest since:
 2018
Ties: 2021
Aug 2017–Jan 2019
18-Month 		45.6°F
(7.6°C)		 42.4°F
(5.8°C)		 3.2°F
(1.8°C)		 123rd Coolest
Coolest since:
 1913
4th Warmest
Warmest since:
 2018
Feb 2017–Jan 2019
24-Month 		46.9°F
(8.3°C)		 43.4°F
(6.3°C)		 3.5°F
(2.0°C)		 126th Coolest
Coolest since:
 1913, 1914
1st Warmest
Warmest since:
 2018, 2019
Ties: 2018
Feb 2016–Jan 2019
36-Month 		46.6°F
(8.1°C)		 43.4°F
(6.3°C)		 3.2°F
(1.8°C)		 124th Coolest
Coolest since:
 1914
2nd Warmest
Warmest since:
 2018
Feb 2015–Jan 2019
48-Month 		46.5°F
(8.1°C)		 43.3°F
(6.3°C)		 3.2°F
(1.8°C)		 123rd Coolest
Coolest since:
 1899
2nd Warmest
Warmest since:
 2018
Feb 2014–Jan 2019
60-Month 		46.5°F
(8.1°C)		 43.4°F
(6.3°C)		 3.1°F
(1.8°C)		 123rd Coolest
Coolest since:
 1900, 1917
1st Warmest
Warmest to Date
 2019

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