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, April 2013

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 2013
1-Month 		39.8°F
(4.3°C)		 42.5°F
(5.8°C)		 -2.7°F
(-1.5°C)		 19th Coolest
Coolest since:
 1920
110th Warmest
Warmest since:
 1943, 1946
Ties: 1995
Mar–Apr 2013
2-Month 		37.4°F
(3.0°C)		 38.1°F
(3.4°C)		 -0.7°F
(-0.4°C)		 40th Coolest
Coolest since:
 1917
89th Warmest
Warmest since:
 2012
Ties: 1942, 1961, 1998, 2008
Feb–Apr 2013
3-Month 		33.5°F
(0.8°C)		 34.5°F
(1.4°C)		 -1.0°F
(-0.6°C)		 34th Coolest
Coolest since:
 1903
95th Warmest
Warmest since:
 2017
Ties: 1966
Jan–Apr 2013
4-Month 		30.9°F
(-0.6°C)		 31.8°F
(-0.1°C)		 -0.9°F
(-0.5°C)		 38th Coolest
Coolest since:
 1917, 1937
91st Warmest
Warmest since:
 1986
Ties: 1909, 1915, 1962
Dec 2012–Apr 2013
5-Month 		29.9°F
(-1.2°C)		 30.5°F
(-0.8°C)		 -0.6°F
(-0.4°C)		 40th Coolest
Coolest since:
 1899
88th Warmest
Warmest since:
 1934, 1981
Ties: 1910, 1966, 1993
Nov 2012–Apr 2013
6-Month 		31.5°F
(-0.3°C)		 31.0°F
(-0.6°C)		 0.5°F
(0.3°C)		 69th Coolest
Coolest since:
 1899
59th Warmest
Warmest since:
 1934
Ties: 1998
Oct 2012–Apr 2013
7-Month 		33.6°F
(0.9°C)		 33.2°F
(0.7°C)		 0.4°F
(0.2°C)		 74th Coolest
Coolest since:
 1899
54th Warmest
Warmest since:
 1934
Ties: 1900, 1921, 1928, 1956, 1994, 1998, 2001
Sep 2012–Apr 2013
8-Month 		36.8°F
(2.7°C)		 36.2°F
(2.3°C)		 0.6°F
(0.4°C)		 79th Coolest
Coolest since:
 1899
49th Warmest
Warmest since:
 1934
Ties: 1927, 1941, 1961, 1976, 2001
Aug 2012–Apr 2013
9-Month 		40.3°F
(4.6°C)		 39.5°F
(4.2°C)		 0.8°F
(0.4°C)		 85th Coolest
Coolest since:
 1899
43rd Warmest
Warmest since:
 1934
Ties: 2019
Jul 2012–Apr 2013
10-Month 		43.3°F
(6.3°C)		 42.2°F
(5.7°C)		 1.1°F
(0.6°C)		 94th Coolest
Coolest since:
 1899
34th Warmest
Warmest since:
 1934
Ties: 1902, 1946, 1989, 2001, 2014
Jun 2012–Apr 2013
11-Month 		45.5°F
(7.5°C)		 43.9°F
(6.6°C)		 1.6°F
(0.9°C)		 104th Coolest
Coolest since:
 1913
24th Warmest
Warmest since:
 1934, 2017
May 2012–Apr 2013
12-Month 		46.4°F
(8.0°C)		 44.6°F
(7.0°C)		 1.8°F
(1.0°C)		 109th Coolest
Coolest since:
 1913
19th Warmest
Warmest since:
 1934, 2017
Ties: 1978
Nov 2011–Apr 2013
18-Month 		42.4°F
(5.8°C)		 40.1°F
(4.5°C)		 2.3°F
(1.3°C)		 117th Coolest
Coolest since:
 1913
10th Warmest
Warmest since:
 2018
Ties: 2006
May 2011–Apr 2013
24-Month 		46.6°F
(8.1°C)		 44.6°F
(7.0°C)		 2.0°F
(1.1°C)		 117th Coolest
Coolest since:
 1913
10th Warmest
Warmest since:
 2018
May 2010–Apr 2013
36-Month 		46.5°F
(8.1°C)		 44.6°F
(7.0°C)		 1.9°F
(1.1°C)		 118th Coolest
Coolest since:
 1914
8th Warmest
Warmest since:
 2018
Ties: 2002, 2003, 2005, 2006, 2015, 2020
May 2009–Apr 2013
48-Month 		45.9°F
(7.7°C)		 44.6°F
(7.0°C)		 1.3°F
(0.7°C)		 105th Coolest
Coolest since:
 1915
20th Warmest
Warmest since:
 2018
Ties: 1937, 2012
May 2008–Apr 2013
60-Month 		46.0°F
(7.8°C)		 44.5°F
(6.9°C)		 1.5°F
(0.9°C)		 106th Coolest
Coolest since:
 1917
18th Warmest
Warmest since:
 2019
Ties: 2000

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