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 2009

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  • Record Coolest
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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 2009
1-Month
28.3°F
(-2.1°C)
23.7°F
(-4.6°C)
4.6°F
(2.5°C)
110th Coolest
Coolest since:
1937
19th Warmest
Warmest since:
1986
Ties: 1900
Dec 2008–Jan 2009
2-Month
26.8°F
(-2.9°C)
24.5°F
(-4.2°C)
2.3°F
(1.3°C)
99th Coolest
Coolest since:
1979
29th Warmest
Warmest since:
1981
Ties: 1951, 1971, 1994
Nov 2008–Jan 2009
3-Month
30.6°F
(-0.8°C)
27.5°F
(-2.5°C)
3.1°F
(1.7°C)
117th Coolest
Coolest since:
1973
11th Warmest
Warmest since:
2018
Ties: 1935, 1996, 2021
Oct 2008–Jan 2009
4-Month
34.9°F
(1.6°C)
32.3°F
(0.2°C)
2.6°F
(1.4°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2018
Sep 2008–Jan 2009
5-Month
39.4°F
(4.1°C)
37.3°F
(2.9°C)
2.1°F
(1.2°C)
111th Coolest
Coolest since:
1899
17th Warmest
Warmest since:
2022
Ties: 1951, 2005
Aug 2008–Jan 2009
6-Month
43.8°F
(6.6°C)
42.0°F
(5.6°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1899
21st Warmest
Warmest since:
2022
Ties: 1964, 2020
Jul 2008–Jan 2009
7-Month
47.4°F
(8.6°C)
45.5°F
(7.5°C)
1.9°F
(1.1°C)
107th Coolest
Coolest since:
1913
21st Warmest
Warmest since:
2022
Ties: 1956, 2020
Jun 2008–Jan 2009
8-Month
49.2°F
(9.6°C)
47.5°F
(8.6°C)
1.7°F
(1.0°C)
104th Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2022
Ties: 1954, 1982
May 2008–Jan 2009
9-Month
49.4°F
(9.7°C)
48.0°F
(8.9°C)
1.4°F
(0.8°C)
102nd Coolest
Coolest since:
1913
26th Warmest
Warmest since:
2022
Ties: 1938, 1982
Apr 2008–Jan 2009
10-Month
48.5°F
(9.2°C)
47.4°F
(8.6°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1913
35th Warmest
Warmest since:
2022
Ties: 1956, 1990, 1997, 2007
Mar 2008–Jan 2009
11-Month
47.2°F
(8.4°C)
46.2°F
(7.9°C)
1.0°F
(0.5°C)
96th Coolest
Coolest since:
1913
32nd Warmest
Warmest since:
2013
Ties: 1967, 1989, 1997, 2007, 2014, 2020
Feb 2008–Jan 2009
12-Month
45.6°F
(7.6°C)
44.6°F
(7.0°C)
1.0°F
(0.6°C)
96th Coolest
Coolest since:
1913
32nd Warmest
Warmest since:
2018
Ties: 1989, 2007
Aug 2007–Jan 2009
18-Month
44.7°F
(7.1°C)
43.7°F
(6.5°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1913
27th Warmest
Warmest since:
1935
Ties: 1981, 1995
Feb 2007–Jan 2009
24-Month
45.9°F
(7.7°C)
44.5°F
(6.9°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1914, 1925
24th Warmest
Warmest since:
2018
Ties: 2012
Feb 2006–Jan 2009
36-Month
45.8°F
(7.7°C)
44.5°F
(6.9°C)
1.3°F
(0.8°C)
103rd Coolest
Coolest since:
1914
23rd Warmest
Warmest since:
2018
Ties: 1999
Feb 2005–Jan 2009
48-Month
46.1°F
(7.8°C)
44.6°F
(7.0°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1916
19th Warmest
Warmest since:
2019
Feb 2004–Jan 2009
60-Month
46.1°F
(7.8°C)
44.6°F
(7.0°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2019
Ties: 2001

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