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 2003

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2003
1-Month
53.8°F
(12.1°C)
51.8°F
(11.0°C)
2.0°F
(1.1°C)
100th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
1934
Apr–May 2003
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: 1981, 1985, 1996, 2004
Mar–May 2003
3-Month
45.2°F
(7.3°C)
42.6°F
(5.9°C)
2.6°F
(1.4°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2012
Feb–May 2003
4-Month
40.5°F
(4.7°C)
38.9°F
(3.8°C)
1.6°F
(0.9°C)
98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1934
Ties: 1940, 1989
Jan–May 2003
5-Month
38.7°F
(3.7°C)
35.8°F
(2.1°C)
2.9°F
(1.6°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
1934
Ties: 2004, 2005
Dec 2002–May 2003
6-Month
36.9°F
(2.7°C)
34.1°F
(1.2°C)
2.8°F
(1.5°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
1934
Ties: 1954, 2006
Nov 2002–May 2003
7-Month
36.4°F
(2.4°C)
34.0°F
(1.1°C)
2.4°F
(1.3°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
1934
Ties: 1986, 2004, 2020
Oct 2002–May 2003
8-Month
37.3°F
(2.9°C)
35.6°F
(2.0°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
1934
Sep 2002–May 2003
9-Month
39.6°F
(4.2°C)
38.0°F
(3.3°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
1934
Ties: 1943
Aug 2002–May 2003
10-Month
42.3°F
(5.7°C)
40.7°F
(4.8°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
1934
Ties: 2005
Jul 2002–May 2003
11-Month
44.9°F
(7.2°C)
43.1°F
(6.2°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
1934
Ties: 2021
Jun 2002–May 2003
12-Month
46.8°F
(8.2°C)
44.6°F
(7.0°C)
2.2°F
(1.2°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1934
Ties: 1954, 1999
Dec 2001–May 2003
18-Month
42.9°F
(6.1°C)
41.0°F
(5.0°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1913
16th Warmest
Warmest since:
2018
Ties: 1999, 2005, 2015
Jun 2001–May 2003
24-Month
46.7°F
(8.2°C)
44.6°F
(7.0°C)
2.1°F
(1.2°C)
118th Coolest
Coolest since:
1913
9th Warmest
Warmest since:
2018
Ties: 2012, 2019
Jun 2000–May 2003
36-Month
46.4°F
(8.0°C)
44.6°F
(7.0°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1914
16th Warmest
Warmest since:
2018
Jun 1999–May 2003
48-Month
46.7°F
(8.2°C)
44.6°F
(7.0°C)
2.1°F
(1.2°C)
120th Coolest
Coolest since:
1915
5th Warmest
Warmest since:
2018
Ties: 2002
Jun 1998–May 2003
60-Month
46.7°F
(8.2°C)
44.6°F
(7.0°C)
2.1°F
(1.2°C)
117th Coolest
Coolest since:
1917
7th Warmest
Warmest to Date
2018
Ties: 2004, 2016

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