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, May 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
May 2011
1-Month
49.3°F
(9.6°C)
51.8°F
(11.0°C)
-2.5°F
(-1.4°C)
18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
1934
Ties: 1930, 1950
Apr–May 2011
2-Month
46.2°F
(7.9°C)
47.2°F
(8.4°C)
-1.0°F
(-0.5°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
1934
Ties: 1908, 1950
Mar–May 2011
3-Month
43.3°F
(6.3°C)
42.6°F
(5.9°C)
0.7°F
(0.4°C)
77th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2012
Ties: 1921, 1999
Feb–May 2011
4-Month
38.6°F
(3.7°C)
38.9°F
(3.8°C)
-0.3°F
(-0.1°C)
53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
1934
Ties: 1931, 1935, 1945, 1958, 1966
Jan–May 2011
5-Month
35.6°F
(2.0°C)
35.8°F
(2.1°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1917
78th Warmest
Warmest since:
1934
Ties: 1906, 1959, 2019
Dec 2010–May 2011
6-Month
34.9°F
(1.6°C)
34.1°F
(1.2°C)
0.8°F
(0.4°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
1934
Ties: 1941
Nov 2010–May 2011
7-Month
34.7°F
(1.5°C)
34.0°F
(1.1°C)
0.7°F
(0.4°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
1934
Ties: 1959, 1977, 1997
Oct 2010–May 2011
8-Month
36.5°F
(2.5°C)
35.5°F
(1.9°C)
1.0°F
(0.6°C)
89th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
1934
Ties: 1938, 1950, 1995
Sep 2010–May 2011
9-Month
39.3°F
(4.1°C)
38.0°F
(3.3°C)
1.3°F
(0.8°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1934
Ties: 1907, 1978
Aug 2010–May 2011
10-Month
42.0°F
(5.6°C)
40.7°F
(4.8°C)
1.3°F
(0.8°C)
102nd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
1934
Ties: 1938, 1963, 1989
Jul 2010–May 2011
11-Month
44.4°F
(6.9°C)
43.1°F
(6.2°C)
1.3°F
(0.7°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
1934
Ties: 1938, 1943, 1986
Jun 2010–May 2011
12-Month
46.0°F
(7.8°C)
44.6°F
(7.0°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
1934
Ties: 1989, 1996
Dec 2009–May 2011
18-Month
41.8°F
(5.4°C)
41.1°F
(5.1°C)
0.7°F
(0.3°C)
86th Coolest
Coolest since:
1913
41st Warmest
Warmest since:
2018
Ties: 1902, 1940, 1967, 1989, 1998, 2014
Jun 2009–May 2011
24-Month
45.0°F
(7.2°C)
44.6°F
(7.0°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1913
49th Warmest
Warmest since:
2018
Ties: 1951, 1967, 1993
Jun 2008–May 2011
36-Month
45.5°F
(7.5°C)
44.5°F
(6.9°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1914
33rd Warmest
Warmest since:
2018
Ties: 1998
Jun 2007–May 2011
48-Month
45.5°F
(7.5°C)
44.6°F
(7.0°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1915
28th Warmest
Warmest since:
2018
Ties: 1956, 1997
Jun 2006–May 2011
60-Month
45.5°F
(7.5°C)
44.5°F
(6.9°C)
1.0°F
(0.6°C)
99th Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2018
Ties: 1936, 1992

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