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 2017

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
January 2017
1-Month 		22.4°F
(-5.3°C)		 21.1°F
(-6.1°C)		 1.3°F
(0.8°C)		 75th Coolest
Coolest since:
 1937
54th Warmest
Warmest since:
 2003
Ties: 1961, 1967
Dec 2016–Jan 2017
2-Month 		23.2°F
(-4.9°C)		 22.1°F
(-5.5°C)		 1.1°F
(0.6°C)		 78th Coolest
Coolest since:
 1979
50th Warmest
Warmest since:
 1981
Ties: 1901, 1939, 1941, 1969
Nov 2016–Jan 2017
3-Month 		28.2°F
(-2.1°C)		 25.3°F
(-3.7°C)		 2.9°F
(1.6°C)		 104th Coolest
Coolest since:
 1932
24th Warmest
Warmest since:
 2018
Ties: 1907, 1935
Oct 2016–Jan 2017
4-Month 		33.6°F
(0.9°C)		 30.4°F
(-0.9°C)		 3.2°F
(1.8°C)		 119th Coolest
Coolest since:
 1917
9th Warmest
Warmest since:
 2018
Ties: 1911
Sep 2016–Jan 2017
5-Month 		38.5°F
(3.6°C)		 35.6°F
(2.0°C)		 2.9°F
(1.6°C)		 119th Coolest
Coolest since:
 1913
9th Warmest
Warmest since:
 2018
Ties: 1911
Aug 2016–Jan 2017
6-Month 		42.8°F
(6.0°C)		 40.4°F
(4.7°C)		 2.4°F
(1.3°C)		 113th Coolest
Coolest since:
 1913
15th Warmest
Warmest since:
 2018
Ties: 1911
Jul 2016–Jan 2017
7-Month 		46.5°F
(8.1°C)		 44.2°F
(6.8°C)		 2.3°F
(1.3°C)		 115th Coolest
Coolest since:
 1913
13th Warmest
Warmest since:
 2018
Ties: 1996
Jun 2016–Jan 2017
8-Month 		49.0°F
(9.4°C)		 46.2°F
(7.9°C)		 2.8°F
(1.5°C)		 122nd Coolest
Coolest since:
 1913
6th Warmest
Warmest since:
 2022
Ties: 1978, 2003, 2021
May 2016–Jan 2017
9-Month 		49.2°F
(9.6°C)		 46.8°F
(8.2°C)		 2.4°F
(1.4°C)		 120th Coolest
Coolest since:
 1913
8th Warmest
Warmest since:
 2022
Ties: 1934, 1959, 1981, 2002, 2004
Apr 2016–Jan 2017
10-Month 		48.7°F
(9.3°C)		 46.3°F
(7.9°C)		 2.4°F
(1.4°C)		 118th Coolest
Coolest since:
 1913
10th Warmest
Warmest since:
 2022
Ties: 1978
Mar 2016–Jan 2017
11-Month 		47.6°F
(8.7°C)		 45.0°F
(7.2°C)		 2.6°F
(1.5°C)		 118th Coolest
Coolest since:
 1913
10th Warmest
Warmest since:
 2018
Feb 2016–Jan 2017
12-Month 		46.2°F
(7.9°C)		 43.5°F
(6.4°C)		 2.7°F
(1.5°C)		 123rd Coolest
Coolest since:
 1913
5th Warmest
Warmest since:
 2018
Ties: 2015, 2016
Aug 2015–Jan 2017
18-Month 		45.0°F
(7.2°C)		 42.5°F
(5.8°C)		 2.5°F
(1.4°C)		 119th Coolest
Coolest since:
 1913
8th Warmest
Warmest since:
 2018
Feb 2015–Jan 2017
24-Month 		46.2°F
(7.9°C)		 43.4°F
(6.3°C)		 2.8°F
(1.6°C)		 123rd Coolest
Coolest since:
 1913, 1914
4th Warmest
Warmest since:
 2018, 2019
Ties: 2016
Feb 2014–Jan 2017
36-Month 		46.2°F
(7.9°C)		 43.4°F
(6.3°C)		 2.8°F
(1.6°C)		 123rd Coolest
Coolest since:
 1914
3rd Warmest
Warmest to Date
 2018
Feb 2013–Jan 2017
48-Month 		45.8°F
(7.7°C)		 43.3°F
(6.3°C)		 2.5°F
(1.4°C)		 119th Coolest
Coolest since:
 1899
6th Warmest
Warmest since:
 2018
Ties: 2004, 2022
Feb 2012–Jan 2017
60-Month 		46.0°F
(7.8°C)		 43.4°F
(6.3°C)		 2.6°F
(1.5°C)		 120th Coolest
Coolest since:
 1900, 1917
4th Warmest
Warmest to Date
 2019
Ties: 2020, 2021

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