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, October 1990

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1990
1-Month
46.7°F
(8.2°C)
46.5°F
(8.1°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1969
67th Warmest
Warmest since:
1963
Ties: 2017
Sep–Oct 1990
2-Month
54.0°F
(12.2°C)
52.0°F
(11.1°C)
2.0°F
(1.1°C)
109th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2015
Ties: 2007
Aug–Oct 1990
3-Month
57.6°F
(14.2°C)
56.4°F
(13.6°C)
1.2°F
(0.6°C)
98th Coolest
Coolest since:
1912
31st Warmest
Warmest since:
2015
Ties: 1952, 1979, 1988, 1994
Jul–Oct 1990
4-Month
59.7°F
(15.4°C)
59.0°F
(15.0°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1912
47th Warmest
Warmest since:
1963
Ties: 1921, 1948, 1958, 1960, 1964
Jun–Oct 1990
5-Month
60.8°F
(16.0°C)
59.5°F
(15.3°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
2021
Ties: 1937, 1998
May–Oct 1990
6-Month
59.1°F
(15.1°C)
58.2°F
(14.6°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2012
Ties: 1922, 1996, 2006
Apr–Oct 1990
7-Month
57.1°F
(13.9°C)
56.0°F
(13.3°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1912
31st Warmest
Warmest since:
2012
Ties: 1937, 1998, 2011
Mar–Oct 1990
8-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1912
28th Warmest
Warmest since:
2012
Ties: 1992, 2005
Feb–Oct 1990
9-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
102nd Coolest
Coolest since:
1912
27th Warmest
Warmest since:
2012
Ties: 1986, 1996
Jan–Oct 1990
10-Month
49.0°F
(9.4°C)
47.6°F
(8.7°C)
1.4°F
(0.7°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2012
Ties: 1977
Dec 1989–Oct 1990
11-Month
46.7°F
(8.2°C)
45.6°F
(7.6°C)
1.1°F
(0.6°C)
94th Coolest
Coolest since:
1912
34th Warmest
Warmest since:
1934
Ties: 1972
Nov 1989–Oct 1990
12-Month
45.9°F
(7.7°C)
44.6°F
(7.0°C)
1.3°F
(0.7°C)
104th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
1934, 2000
Ties: 2001, 2011, 2014
May 1989–Oct 1990
18-Month
50.1°F
(10.1°C)
49.1°F
(9.5°C)
1.0°F
(0.6°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1934
Ties: 1911, 1989, 1992
Nov 1988–Oct 1990
24-Month
45.6°F
(7.6°C)
44.6°F
(7.0°C)
1.0°F
(0.6°C)
96th Coolest
Coolest since:
1913
31st Warmest
Warmest since:
2018
Ties: 1987, 1995, 2010
Nov 1987–Oct 1990
36-Month
45.4°F
(7.4°C)
44.6°F
(7.0°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1914
35th Warmest
Warmest since:
2018
Ties: 1934, 1940, 1978, 1988, 1991
Nov 1986–Oct 1990
48-Month
45.4°F
(7.4°C)
44.6°F
(7.0°C)
0.8°F
(0.4°C)
95th Coolest
Coolest since:
1915
30th Warmest
Warmest since:
2018
Ties: 1935, 1989, 2011
Nov 1985–Oct 1990
60-Month
45.5°F
(7.5°C)
44.6°F
(7.0°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1916
27th Warmest
Warmest since:
2018
Ties: 1937

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