Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Colorado

Average Temperature Rankings, January 2015

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
January 2015
1-Month 		29.2°F
(-1.6°C)		 23.7°F
(-4.6°C)		 5.5°F
(3.0°C)		 116th Coolest
Coolest since:
 1937
13th Warmest
Warmest since:
 1986
Ties: 1923
Dec 2014–Jan 2015
2-Month 		28.6°F
(-1.9°C)		 24.5°F
(-4.2°C)		 4.1°F
(2.3°C)		 118th Coolest
Coolest since:
 1979
10th Warmest
Warmest since:
 1981
Nov 2014–Jan 2015
3-Month 		30.2°F
(-1.0°C)		 27.6°F
(-2.4°C)		 2.6°F
(1.4°C)		 109th Coolest
Coolest since:
 1973
19th Warmest
Warmest since:
 2018
Ties: 2017, 2020
Oct 2014–Jan 2015
4-Month 		35.1°F
(1.7°C)		 32.3°F
(0.2°C)		 2.8°F
(1.5°C)		 116th Coolest
Coolest since:
 1899
12th Warmest
Warmest since:
 2018
Sep 2014–Jan 2015
5-Month 		40.1°F
(4.5°C)		 37.3°F
(2.9°C)		 2.8°F
(1.6°C)		 118th Coolest
Coolest since:
 1899
10th Warmest
Warmest since:
 2022
Aug 2014–Jan 2015
6-Month 		44.2°F
(6.8°C)		 42.0°F
(5.6°C)		 2.2°F
(1.2°C)		 115th Coolest
Coolest since:
 1899
13th Warmest
Warmest since:
 2022
Ties: 1935
Jul 2014–Jan 2015
7-Month 		47.6°F
(8.7°C)		 45.5°F
(7.5°C)		 2.1°F
(1.2°C)		 113th Coolest
Coolest since:
 1913
15th Warmest
Warmest since:
 2022
Ties: 2012, 2016
Jun 2014–Jan 2015
8-Month 		49.5°F
(9.7°C)		 47.5°F
(8.6°C)		 2.0°F
(1.1°C)		 111th Coolest
Coolest since:
 1913
17th Warmest
Warmest since:
 2022
Ties: 2000, 2012
May 2014–Jan 2015
9-Month 		49.8°F
(9.9°C)		 47.9°F
(8.8°C)		 1.9°F
(1.1°C)		 109th Coolest
Coolest since:
 1913
19th Warmest
Warmest since:
 2022
Ties: 2011, 2016
Apr 2014–Jan 2015
10-Month 		49.2°F
(9.6°C)		 47.4°F
(8.6°C)		 1.8°F
(1.0°C)		 106th Coolest
Coolest since:
 1913
22nd Warmest
Warmest since:
 2022
Ties: 2011
Mar 2014–Jan 2015
11-Month 		48.0°F
(8.9°C)		 46.2°F
(7.9°C)		 1.8°F
(1.0°C)		 111th Coolest
Coolest since:
 1913
17th Warmest
Warmest since:
 2013
Ties: 1982, 2005, 2008
Feb 2014–Jan 2015
12-Month 		46.3°F
(7.9°C)		 44.6°F
(7.0°C)		 1.7°F
(0.9°C)		 106th Coolest
Coolest since:
 1913
22nd Warmest
Warmest since:
 2018
Ties: 2008
Aug 2013–Jan 2015
18-Month 		45.2°F
(7.3°C)		 43.7°F
(6.5°C)		 1.5°F
(0.8°C)		 107th Coolest
Coolest since:
 1913
20th Warmest
Warmest since:
 1935
Ties: 1997, 2007
Feb 2013–Jan 2015
24-Month 		45.8°F
(7.7°C)		 44.5°F
(6.9°C)		 1.3°F
(0.8°C)		 101st Coolest
Coolest since:
 1914, 1925
26th Warmest
Warmest since:
 2018
Ties: 1956, 1964, 1999
Feb 2012–Jan 2015
36-Month 		46.5°F
(8.1°C)		 44.6°F
(7.0°C)		 1.9°F
(1.1°C)		 117th Coolest
Coolest since:
 1914
9th Warmest
Warmest since:
 2018
Ties: 2001, 2006, 2013, 2021
Feb 2011–Jan 2015
48-Month 		46.3°F
(7.9°C)		 44.5°F
(6.9°C)		 1.8°F
(1.0°C)		 112th Coolest
Coolest since:
 1916
13th Warmest
Warmest since:
 2019
Ties: 2007, 2014
Feb 2010–Jan 2015
60-Month 		46.3°F
(7.9°C)		 44.6°F
(7.0°C)		 1.7°F
(0.9°C)		 112th Coolest
Coolest since:
 1917
12th Warmest
Warmest since:
 2019
Ties: 2002, 2007, 2008

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