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 1981

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1981
1-Month
50.8°F
(10.4°C)
51.8°F
(11.0°C)
-1.0°F
(-0.6°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
1934
Ties: 2016
Apr–May 1981
2-Month
49.6°F
(9.8°C)
47.2°F
(8.4°C)
2.4°F
(1.4°C)
115th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Ties: 1985, 1996, 2003, 2004
Mar–May 1981
3-Month
44.7°F
(7.1°C)
42.7°F
(5.9°C)
2.0°F
(1.2°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2012
Ties: 1936
Feb–May 1981
4-Month
41.1°F
(5.1°C)
38.8°F
(3.8°C)
2.3°F
(1.3°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
1934
Jan–May 1981
5-Month
39.1°F
(3.9°C)
35.9°F
(2.2°C)
3.2°F
(1.7°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 2006
Dec 1980–May 1981
6-Month
38.4°F
(3.6°C)
34.1°F
(1.2°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
1934
Ties: 2000
Nov 1980–May 1981
7-Month
37.9°F
(3.3°C)
34.0°F
(1.1°C)
3.9°F
(2.2°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
1934
Oct 1980–May 1981
8-Month
38.8°F
(3.8°C)
35.6°F
(2.0°C)
3.2°F
(1.8°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Sep 1980–May 1981
9-Month
41.0°F
(5.0°C)
38.0°F
(3.3°C)
3.0°F
(1.7°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Aug 1980–May 1981
10-Month
43.5°F
(6.4°C)
40.7°F
(4.8°C)
2.8°F
(1.6°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
1934
Jul 1980–May 1981
11-Month
45.9°F
(7.7°C)
43.1°F
(6.2°C)
2.8°F
(1.5°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
1934
Jun 1980–May 1981
12-Month
47.3°F
(8.5°C)
44.6°F
(7.0°C)
2.7°F
(1.5°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Dec 1979–May 1981
18-Month
42.8°F
(6.0°C)
41.1°F
(5.1°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1913
20th Warmest
Warmest since:
2018
Ties: 1995
Jun 1979–May 1981
24-Month
45.7°F
(7.6°C)
44.6°F
(7.0°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1913
29th Warmest
Warmest since:
2018
Ties: 1941, 1990
Jun 1978–May 1981
36-Month
44.9°F
(7.2°C)
44.5°F
(6.9°C)
0.4°F
(0.3°C)
77th Coolest
Coolest since:
1914
49th Warmest
Warmest since:
2018
Ties: 1942, 1943, 1945, 1957, 1961, 1965, 1994
Jun 1977–May 1981
48-Month
45.2°F
(7.3°C)
44.5°F
(6.9°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1915
37th Warmest
Warmest since:
2018
Ties: 1938, 1984, 1990, 1993, 1995
Jun 1976–May 1981
60-Month
45.1°F
(7.3°C)
44.5°F
(6.9°C)
0.6°F
(0.4°C)
84th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2018
Ties: 1939, 1941, 1956, 1994, 1997

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