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, December 2011

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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
December 2011
1-Month
24.4°F
(-4.2°C)
25.2°F
(-3.8°C)
-0.8°F
(-0.4°C)
47th Coolest
Coolest since:
1909
82nd Warmest
Warmest since:
1980
Ties: 1966
Nov–Dec 2011
2-Month
29.6°F
(-1.3°C)
29.3°F
(-1.5°C)
0.3°F
(0.2°C)
60th Coolest
Coolest since:
1972
69th Warmest
Warmest since:
2021
Ties: 1957, 1960, 1975, 2018
Oct–Dec 2011
3-Month
35.5°F
(1.9°C)
35.1°F
(1.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1898
54th Warmest
Warmest since:
2021
Ties: 1907, 1975, 1987
Sep–Dec 2011
4-Month
41.2°F
(5.1°C)
40.6°F
(4.8°C)
0.6°F
(0.3°C)
78th Coolest
Coolest since:
1898
51st Warmest
Warmest since:
2021
Ties: 1989, 1990
Aug–Dec 2011
5-Month
46.8°F
(8.2°C)
45.5°F
(7.5°C)
1.3°F
(0.7°C)
96th Coolest
Coolest since:
1898
33rd Warmest
Warmest since:
2021
Ties: 1949, 1955, 2008
Jul–Dec 2011
6-Month
50.7°F
(10.4°C)
49.2°F
(9.6°C)
1.5°F
(0.8°C)
102nd Coolest
Coolest since:
1912
27th Warmest
Warmest since:
2021
Ties: 1937, 2014
Jun–Dec 2011
7-Month
52.4°F
(11.3°C)
50.8°F
(10.4°C)
1.6°F
(0.9°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2021
Ties: 1958, 1999, 2014
May–Dec 2011
8-Month
52.0°F
(11.1°C)
50.9°F
(10.5°C)
1.1°F
(0.6°C)
89th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2021
Ties: 2008
Apr–Dec 2011
9-Month
51.0°F
(10.6°C)
50.0°F
(10.0°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1912
36th Warmest
Warmest since:
2021
Ties: 1901, 1943
Mar–Dec 2011
10-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
2012
Ties: 1989, 1998, 1999
Feb–Dec 2011
11-Month
47.4°F
(8.6°C)
46.5°F
(8.1°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2012, 2017
Ties: 1933, 1936, 1958, 1995
Jan–Dec 2011
12-Month
45.4°F
(7.4°C)
44.6°F
(7.0°C)
0.8°F
(0.4°C)
90th Coolest
Coolest since:
1912
39th Warmest
Warmest since:
2012
Ties: 1900, 1933, 1936, 1940, 1989
Jul 2010–Dec 2011
18-Month
47.5°F
(8.6°C)
46.1°F
(7.8°C)
1.4°F
(0.8°C)
107th Coolest
Coolest since:
1912
21st Warmest
Warmest since:
1934
Ties: 1996
Jan 2010–Dec 2011
24-Month
45.8°F
(7.7°C)
44.6°F
(7.0°C)
1.2°F
(0.7°C)
103rd Coolest
Coolest since:
1913
25th Warmest
Warmest since:
2017
Ties: 1955, 1987
Jan 2009–Dec 2011
36-Month
45.6°F
(7.6°C)
44.6°F
(7.0°C)
1.0°F
(0.6°C)
99th Coolest
Coolest since:
1913, 1914
28th Warmest
Warmest since:
2017
Ties: 1982, 1988, 1998
Jan 2008–Dec 2011
48-Month
45.4°F
(7.4°C)
44.5°F
(6.9°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1915
32nd Warmest
Warmest since:
2018
Ties: 1996
Jan 2007–Dec 2011
60-Month
45.6°F
(7.6°C)
44.6°F
(7.0°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1916
25th Warmest
Warmest since:
2018
Ties: 1937, 1938

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