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 1997

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1997
1-Month		59.8°F
(15.4°C)		57.3°F
(14.1°C)		2.5°F
(1.3°C)		106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2019
Ties: 1919
Aug–Sep 1997
2-Month		62.4°F
(16.9°C)		61.3°F
(16.3°C)		1.1°F
(0.6°C)		89th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2019
Ties: 1940, 1943
Jul–Sep 1997
3-Month		64.0°F
(17.8°C)		63.2°F
(17.3°C)		0.8°F
(0.5°C)		82nd Coolest
Coolest since:
1912
47th Warmest
Warmest since:
2022
Ties: 1910, 1938, 1952, 1966, 1990
Jun–Sep 1997
4-Month		63.6°F
(17.6°C)		62.7°F
(17.1°C)		0.9°F
(0.5°C)		86th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2012, 2021
Ties: 1910, 1935, 1946, 2006
May–Sep 1997
5-Month		61.4°F
(16.3°C)		60.5°F
(15.8°C)		0.9°F
(0.5°C)		84th Coolest
Coolest since:
1915
45th Warmest
Warmest since:
2018
Ties: 1901, 1948, 1969
Apr–Sep 1997
6-Month		57.5°F
(14.2°C)		57.5°F
(14.2°C)		0.0°F
(0.0°C)		47th Coolest
Coolest since:
1912
82nd Warmest
Warmest since:
2012
Ties: 1899, 1900, 1926, 1964, 1974, 1976
Mar–Sep 1997
7-Month		54.8°F
(12.7°C)		54.1°F
(12.3°C)		0.7°F
(0.4°C)		80th Coolest
Coolest since:
1912
49th Warmest
Warmest since:
2012
Ties: 1933, 1960
Feb–Sep 1997
8-Month		51.3°F
(10.7°C)		50.8°F
(10.4°C)		0.5°F
(0.3°C)		80th Coolest
Coolest since:
1912
49th Warmest
Warmest since:
2012
Ties: 1911, 1976, 1978
Jan–Sep 1997
9-Month		48.4°F
(9.1°C)		47.8°F
(8.8°C)		0.6°F
(0.3°C)		77th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2012
Ties: 1896, 1900, 1925
Dec 1996–Sep 1997
10-Month		46.3°F
(7.9°C)		45.5°F
(7.5°C)		0.8°F
(0.4°C)		82nd Coolest
Coolest since:
1912
46th Warmest
Warmest since:
1934
Ties: 1953, 1958, 1987, 1989
Nov 1996–Sep 1997
11-Month		45.2°F
(7.3°C)		44.4°F
(6.9°C)		0.8°F
(0.4°C)		83rd Coolest
Coolest since:
1912
45th Warmest
Warmest since:
2018
Ties: 1956, 1987, 1989
Oct 1996–Sep 1997
12-Month		45.3°F
(7.4°C)		44.6°F
(7.0°C)		0.7°F
(0.4°C)		83rd Coolest
Coolest since:
1912
45th Warmest
Warmest since:
1934, 2000
Ties: 1959, 2019
Apr 1996–Sep 1997
18-Month		49.8°F
(9.9°C)		48.9°F
(9.4°C)		0.9°F
(0.5°C)		91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2018
Oct 1995–Sep 1997
24-Month		45.7°F
(7.6°C)		44.6°F
(7.0°C)		1.1°F
(0.6°C)		102nd Coolest
Coolest since:
1913
25th Warmest
Warmest since:
2018
Ties: 1955, 1990, 1996
Oct 1994–Sep 1997
36-Month		45.6°F
(7.6°C)		44.6°F
(7.0°C)		1.0°F
(0.6°C)		98th Coolest
Coolest since:
1914
28th Warmest
Warmest since:
2018
Ties: 1956, 1982, 1983
Oct 1993–Sep 1997
48-Month		45.7°F
(7.6°C)		44.6°F
(7.0°C)		1.1°F
(0.6°C)		100th Coolest
Coolest since:
1915
25th Warmest
Warmest since:
2018
Oct 1992–Sep 1997
60-Month		45.3°F
(7.4°C)		44.6°F
(7.0°C)		0.7°F
(0.4°C)		93rd Coolest
Coolest since:
1916
31st Warmest
Warmest since:
2018
Ties: 1935, 1991, 1996

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