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, September 1963

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1963
1-Month		60.9°F
(16.1°C)		57.3°F
(14.1°C)		3.6°F
(2.0°C)		119th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2019
Aug–Sep 1963
2-Month		63.3°F
(17.4°C)		61.3°F
(16.3°C)		2.0°F
(1.1°C)		109th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2019
Ties: 1969
Jul–Sep 1963
3-Month		65.4°F
(18.6°C)		63.2°F
(17.3°C)		2.2°F
(1.3°C)		115th Coolest
Coolest since:
1912
14th Warmest
Warmest to Date
2022
Ties: 2002, 2010, 2013, 2015
Jun–Sep 1963
4-Month		64.7°F
(18.2°C)		62.7°F
(17.1°C)		2.0°F
(1.1°C)		109th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2012, 2021
Ties: 1936, 1977
May–Sep 1963
5-Month		62.8°F
(17.1°C)		60.5°F
(15.8°C)		2.3°F
(1.3°C)		116th Coolest
Coolest since:
1915
13th Warmest
Warmest since:
2018
Apr–Sep 1963
6-Month		59.8°F
(15.4°C)		57.5°F
(14.2°C)		2.3°F
(1.2°C)		117th Coolest
Coolest since:
1912
12th Warmest
Warmest since:
2012
Mar–Sep 1963
7-Month		56.0°F
(13.3°C)		54.1°F
(12.3°C)		1.9°F
(1.0°C)		112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2012
Ties: 2006, 2016
Feb–Sep 1963
8-Month		53.1°F
(11.7°C)		50.8°F
(10.4°C)		2.3°F
(1.3°C)		118th Coolest
Coolest since:
1912
11th Warmest
Warmest since:
2012
Ties: 2016
Jan–Sep 1963
9-Month		49.0°F
(9.4°C)		47.8°F
(8.8°C)		1.2°F
(0.6°C)		97th Coolest
Coolest since:
1912
32nd Warmest
Warmest since:
2012
Ties: 2004
Dec 1962–Sep 1963
10-Month		47.0°F
(8.3°C)		45.5°F
(7.5°C)		1.5°F
(0.8°C)		105th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
1934
Ties: 1940, 1992, 2004, 2011
Nov 1962–Sep 1963
11-Month		46.1°F
(7.8°C)		44.4°F
(6.9°C)		1.7°F
(0.9°C)		109th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2018
Ties: 1943, 1994, 1999, 2009
Oct 1962–Sep 1963
12-Month		46.4°F
(8.0°C)		44.6°F
(7.0°C)		1.8°F
(1.0°C)		112th Coolest
Coolest since:
1912
16th Warmest
Warmest since:
1934, 2000
Apr 1962–Sep 1963
18-Month		50.2°F
(10.1°C)		48.9°F
(9.4°C)		1.3°F
(0.7°C)		101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2018
Ties: 1911
Oct 1961–Sep 1963
24-Month		45.0°F
(7.2°C)		44.6°F
(7.0°C)		0.4°F
(0.2°C)		75th Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
2018
Ties: 1901, 1939, 1946, 1988
Oct 1960–Sep 1963
36-Month		44.8°F
(7.1°C)		44.6°F
(7.0°C)		0.2°F
(0.1°C)		74th Coolest
Coolest since:
1914
52nd Warmest
Warmest since:
2018
Ties: 1943, 1945, 1958, 1960, 1993
Oct 1959–Sep 1963
48-Month		44.7°F
(7.1°C)		44.6°F
(7.0°C)		0.1°F
(0.1°C)		57th Coolest
Coolest since:
1915
68th Warmest
Warmest since:
2018
Ties: 1911, 1942, 1948, 1953, 1958, 1961, 1964, 1980, 1987
Oct 1958–Sep 1963
60-Month		44.8°F
(7.1°C)		44.6°F
(7.0°C)		0.2°F
(0.1°C)		67th Coolest
Coolest since:
1916
57th Warmest
Warmest since:
2018
Ties: 1911, 1944, 1959, 1960, 1978, 1980

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