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, April 2017

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 2017
1-Month		44.3°F
(6.8°C)		42.5°F
(5.8°C)		1.8°F
(1.0°C)		95th Coolest
Coolest since:
1920
35th Warmest
Warmest since:
1943, 1946
Ties: 1898, 1972
Mar–Apr 2017
2-Month		43.4°F
(6.3°C)		38.1°F
(3.4°C)		5.3°F
(2.9°C)		127th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2012
Feb–Apr 2017
3-Month		40.7°F
(4.8°C)		34.5°F
(1.4°C)		6.2°F
(3.4°C)		129th Coolest
Coolest since:
1903
1st Warmest
Warmest to Date
2017
Jan–Apr 2017
4-Month		36.9°F
(2.7°C)		31.8°F
(-0.1°C)		5.1°F
(2.8°C)		128th Coolest
Coolest since:
1917, 1937
2nd Warmest
Warmest since:
1986
Ties: 1934
Dec 2016–Apr 2017
5-Month		34.5°F
(1.4°C)		30.5°F
(-0.8°C)		4.0°F
(2.2°C)		122nd Coolest
Coolest since:
1899
7th Warmest
Warmest since:
1934, 1981
Nov 2016–Apr 2017
6-Month		35.5°F
(1.9°C)		31.0°F
(-0.6°C)		4.5°F
(2.5°C)		125th Coolest
Coolest since:
1899
4th Warmest
Warmest since:
1934
Oct 2016–Apr 2017
7-Month		37.8°F
(3.2°C)		33.2°F
(0.7°C)		4.6°F
(2.5°C)		127th Coolest
Coolest since:
1899
2nd Warmest
Warmest since:
1934
Sep 2016–Apr 2017
8-Month		40.6°F
(4.8°C)		36.2°F
(2.3°C)		4.4°F
(2.5°C)		127th Coolest
Coolest since:
1899
2nd Warmest
Warmest since:
1934
Aug 2016–Apr 2017
9-Month		43.2°F
(6.2°C)		39.5°F
(4.2°C)		3.7°F
(2.0°C)		127th Coolest
Coolest since:
1899
2nd Warmest
Warmest since:
1934
Jul 2016–Apr 2017
10-Month		45.8°F
(7.7°C)		42.2°F
(5.7°C)		3.6°F
(2.0°C)		127th Coolest
Coolest since:
1899
2nd Warmest
Warmest since:
1934
Jun 2016–Apr 2017
11-Month		47.7°F
(8.7°C)		43.9°F
(6.6°C)		3.8°F
(2.1°C)		128th Coolest
Coolest since:
1913
1st Warmest
Warmest since:
1934, 2017
Ties: 1934
May 2016–Apr 2017
12-Month		47.9°F
(8.8°C)		44.6°F
(7.0°C)		3.3°F
(1.8°C)		128th Coolest
Coolest since:
1913
1st Warmest
Warmest since:
1934, 2017
Ties: 1934
Nov 2015–Apr 2017
18-Month		43.1°F
(6.2°C)		40.1°F
(4.5°C)		3.0°F
(1.7°C)		125th Coolest
Coolest since:
1913
3rd Warmest
Warmest since:
2018
May 2015–Apr 2017
24-Month		47.4°F
(8.6°C)		44.6°F
(7.0°C)		2.8°F
(1.6°C)		126th Coolest
Coolest since:
1913
2nd Warmest
Warmest since:
2018
Ties: 1935
May 2014–Apr 2017
36-Month		47.3°F
(8.5°C)		44.6°F
(7.0°C)		2.7°F
(1.5°C)		125th Coolest
Coolest since:
1914
2nd Warmest
Warmest to Date
2018
May 2013–Apr 2017
48-Month		47.0°F
(8.3°C)		44.6°F
(7.0°C)		2.4°F
(1.3°C)		123rd Coolest
Coolest since:
1915
3rd Warmest
Warmest to Date
2018
May 2012–Apr 2017
60-Month		46.8°F
(8.2°C)		44.5°F
(6.9°C)		2.3°F
(1.3°C)		122nd Coolest
Coolest since:
1917
3rd Warmest
Warmest to Date
2019
Ties: 2020, 2021

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