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 1899

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1899
1-Month		43.4°F
(6.3°C)		42.5°F
(5.8°C)		0.9°F
(0.5°C)		77th Coolest
Coolest since:
1920
53rd Warmest
Warmest since:
1943, 1946
Ties: 1904, 1906, 1927, 1994, 2005, 2020
Mar–Apr 1899
2-Month		37.3°F
(2.9°C)		38.1°F
(3.4°C)		-0.8°F
(-0.5°C)		40th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2012
Feb–Apr 1899
3-Month		30.4°F
(-0.9°C)		34.5°F
(1.4°C)		-4.1°F
(-2.3°C)		3rd Coolest
Coolest to Date
1903
127th Warmest
Warmest since:
2017
Jan–Apr 1899
4-Month		28.1°F
(-2.2°C)		31.8°F
(-0.1°C)		-3.7°F
(-2.1°C)		3rd Coolest
Coolest to Date
1917, 1937
127th Warmest
Warmest since:
1986
Ties: 1929
Dec 1898–Apr 1899
5-Month		26.0°F
(-3.3°C)		30.5°F
(-0.8°C)		-4.5°F
(-2.5°C)		1st Coolest
Coolest to Date
1899
128th Warmest
Warmest since:
1934, 1981
Nov 1898–Apr 1899
6-Month		26.6°F
(-3.0°C)		31.0°F
(-0.6°C)		-4.4°F
(-2.4°C)		1st Coolest
Coolest to Date
1899
128th Warmest
Warmest since:
1934
Oct 1898–Apr 1899
7-Month		28.9°F
(-1.7°C)		33.2°F
(0.7°C)		-4.3°F
(-2.4°C)		1st Coolest
Coolest to Date
1899
128th Warmest
Warmest since:
1934
Sep 1898–Apr 1899
8-Month		32.3°F
(0.2°C)		36.2°F
(2.3°C)		-3.9°F
(-2.1°C)		1st Coolest
Coolest to Date
1899
128th Warmest
Warmest since:
1934
Aug 1898–Apr 1899
9-Month		36.1°F
(2.3°C)		39.5°F
(4.2°C)		-3.4°F
(-1.9°C)		1st Coolest
Coolest to Date
1899
128th Warmest
Warmest since:
1934
Jul 1898–Apr 1899
10-Month		39.2°F
(4.0°C)		42.2°F
(5.7°C)		-3.0°F
(-1.7°C)		1st Coolest
Coolest to Date
1899
128th Warmest
Warmest since:
1934
Jun 1898–Apr 1899
11-Month		41.2°F
(5.1°C)		43.9°F
(6.6°C)		-2.7°F
(-1.5°C)		2nd Coolest
Coolest to Date
1913
127th Warmest
Warmest since:
1934, 2017
Ties: 1917
May 1898–Apr 1899
12-Month		41.9°F
(5.5°C)		44.6°F
(7.0°C)		-2.7°F
(-1.5°C)		2nd Coolest
Coolest to Date
1913
127th Warmest
Warmest since:
1934, 2017
Nov 1897–Apr 1899
18-Month		37.8°F
(3.2°C)		40.1°F
(4.5°C)		-2.3°F
(-1.3°C)		2nd Coolest
Coolest to Date
1913
126th Warmest
Warmest since:
2018
May 1897–Apr 1899
24-Month		43.1°F
(6.2°C)		44.6°F
(7.0°C)		-1.5°F
(-0.8°C)		5th Coolest
Coolest to Date
1913
123rd Warmest
Warmest since:
2018
Ties: 1930
May 1896–Apr 1899
36-Month		43.4°F
(6.3°C)		44.6°F
(7.0°C)		-1.2°F
(-0.7°C)		7th Coolest
Coolest to Date
1914
120th Warmest
Warmest since:
2018
May 1895–Apr 1899
48-Month		43.4°F
(6.3°C)		44.6°F
(7.0°C)		-1.2°F
(-0.7°C)		4th Coolest
Coolest to Date
1915
122nd Warmest
Warmest to Date
2018
Ties: 1916, 1917, 1918

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