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, July 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
July 2009
1-Month
66.9°F
(19.4°C)
67.1°F
(19.5°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1906
77th Warmest
Warmest since:
2003
Ties: 1942, 1949
Jun–Jul 2009
2-Month
63.4°F
(17.4°C)
64.2°F
(17.9°C)
-0.8°F
(-0.5°C)
32nd Coolest
Coolest since:
1915
97th Warmest
Warmest since:
2012
Ties: 1902, 1917, 1949, 2004
May–Jul 2009
3-Month
60.4°F
(15.8°C)
60.0°F
(15.6°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1915
59th Warmest
Warmest since:
2012, 2018
Ties: 1922, 1932, 1953, 1970, 2015
Apr–Jul 2009
4-Month
55.8°F
(13.2°C)
55.7°F
(13.2°C)
0.1°F
(0.0°C)
54th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2012
Ties: 1913, 1942, 1949, 1958, 1980, 2019
Mar–Jul 2009
5-Month
52.1°F
(11.2°C)
51.3°F
(10.7°C)
0.8°F
(0.5°C)
82nd Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2012
Ties: 1987
Feb–Jul 2009
6-Month
48.8°F
(9.3°C)
47.3°F
(8.5°C)
1.5°F
(0.8°C)
101st Coolest
Coolest since:
1903
28th Warmest
Warmest since:
2012
Ties: 1910, 1936
Jan–Jul 2009
7-Month
45.8°F
(7.7°C)
43.9°F
(6.6°C)
1.9°F
(1.1°C)
109th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2012
Ties: 1972
Dec 2008–Jul 2009
8-Month
43.3°F
(6.3°C)
41.6°F
(5.3°C)
1.7°F
(1.0°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
1934
Nov 2008–Jul 2009
9-Month
42.7°F
(5.9°C)
40.7°F
(4.8°C)
2.0°F
(1.1°C)
110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
1934
Ties: 1986, 2021
Oct 2008–Jul 2009
10-Month
43.2°F
(6.2°C)
41.3°F
(5.2°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
1934
Sep 2008–Jul 2009
11-Month
44.5°F
(6.9°C)
42.8°F
(6.0°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
1934
Ties: 1911, 2003, 2004
Aug 2008–Jul 2009
12-Month
46.2°F
(7.9°C)
44.6°F
(7.0°C)
1.6°F
(0.9°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
1934
Ties: 1911, 2005
Feb 2008–Jul 2009
18-Month
46.6°F
(8.1°C)
45.5°F
(7.5°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1913
31st Warmest
Warmest since:
2018
Ties: 2011
Aug 2007–Jul 2009
24-Month
45.7°F
(7.6°C)
44.6°F
(7.0°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1913
27th Warmest
Warmest since:
2018
Ties: 1955, 2014
Aug 2006–Jul 2009
36-Month
45.6°F
(7.6°C)
44.6°F
(7.0°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1914
26th Warmest
Warmest since:
2018
Ties: 1982, 1997, 1998, 2011
Aug 2005–Jul 2009
48-Month
46.0°F
(7.8°C)
44.5°F
(6.9°C)
1.5°F
(0.9°C)
105th Coolest
Coolest since:
1915
20th Warmest
Warmest since:
2018
Ties: 2008
Aug 2004–Jul 2009
60-Month
46.1°F
(7.8°C)
44.6°F
(7.0°C)
1.5°F
(0.8°C)
107th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2018
Ties: 2008, 2013

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