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 1946

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1946
1-Month		48.7°F
(9.3°C)		42.5°F
(5.8°C)		6.2°F
(3.5°C)		129th Coolest
Coolest since:
1920
1st Warmest
Warmest since:
1943, 1946
Ties: 1943
Mar–Apr 1946
2-Month		43.2°F
(6.2°C)		38.1°F
(3.4°C)		5.1°F
(2.8°C)		126th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2012
Ties: 1992
Feb–Apr 1946
3-Month		38.3°F
(3.5°C)		34.5°F
(1.4°C)		3.8°F
(2.1°C)		119th Coolest
Coolest since:
1903
11th Warmest
Warmest since:
2017
Jan–Apr 1946
4-Month		34.7°F
(1.5°C)		31.8°F
(-0.1°C)		2.9°F
(1.6°C)		111th Coolest
Coolest since:
1917, 1937
19th Warmest
Warmest since:
1986
Ties: 1943, 2004
Dec 1945–Apr 1946
5-Month		32.3°F
(0.2°C)		30.5°F
(-0.8°C)		1.8°F
(1.0°C)		101st Coolest
Coolest since:
1899
28th Warmest
Warmest since:
1934, 1981
Ties: 1994
Nov 1945–Apr 1946
6-Month		32.6°F
(0.3°C)		31.0°F
(-0.6°C)		1.6°F
(0.9°C)		97th Coolest
Coolest since:
1899
32nd Warmest
Warmest since:
1934
Ties: 2021
Oct 1945–Apr 1946
7-Month		34.8°F
(1.6°C)		33.2°F
(0.7°C)		1.6°F
(0.9°C)		101st Coolest
Coolest since:
1899
28th Warmest
Warmest since:
1934
Sep 1945–Apr 1946
8-Month		37.5°F
(3.1°C)		36.2°F
(2.3°C)		1.3°F
(0.8°C)		94th Coolest
Coolest since:
1899
35th Warmest
Warmest since:
1934
Ties: 1963
Aug 1945–Apr 1946
9-Month		40.7°F
(4.8°C)		39.5°F
(4.2°C)		1.2°F
(0.6°C)		97th Coolest
Coolest since:
1899
32nd Warmest
Warmest since:
1934
Ties: 1940
Jul 1945–Apr 1946
10-Month		43.3°F
(6.3°C)		42.2°F
(5.7°C)		1.1°F
(0.6°C)		95th Coolest
Coolest since:
1899
34th Warmest
Warmest since:
1934
Ties: 1902, 1989, 2001, 2013, 2014
Jun 1945–Apr 1946
11-Month		44.5°F
(6.9°C)		43.9°F
(6.6°C)		0.6°F
(0.3°C)		78th Coolest
Coolest since:
1913
51st Warmest
Warmest since:
1934, 2017
Ties: 1961, 1997, 1998
May 1945–Apr 1946
12-Month		45.1°F
(7.3°C)		44.6°F
(7.0°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1913
53rd Warmest
Warmest since:
1934, 2017
Ties: 1961, 1972
Nov 1944–Apr 1946
18-Month		40.5°F
(4.7°C)		40.1°F
(4.5°C)		0.4°F
(0.2°C)		74th Coolest
Coolest since:
1913
54th Warmest
Warmest since:
2018
Ties: 1907, 1943, 1947, 1957
May 1944–Apr 1946
24-Month		45.0°F
(7.2°C)		44.6°F
(7.0°C)		0.4°F
(0.2°C)		77th Coolest
Coolest since:
1913
51st Warmest
Warmest since:
2018
Ties: 1939, 1940, 1951, 1956, 1993
May 1943–Apr 1946
36-Month		44.6°F
(7.0°C)		44.6°F
(7.0°C)		0.0°F
(0.0°C)		52nd Coolest
Coolest since:
1914
75th Warmest
Warmest since:
2018
Ties: 1903, 1928, 1951, 1963, 1964, 1968, 1969, 1972, 1980, 1986
May 1942–Apr 1946
48-Month		44.9°F
(7.2°C)		44.6°F
(7.0°C)		0.3°F
(0.2°C)		76th Coolest
Coolest since:
1915
50th Warmest
Warmest since:
2018
Ties: 1934, 1954, 1959, 1967, 1978, 1994
May 1941–Apr 1946
60-Month		44.7°F
(7.1°C)		44.5°F
(6.9°C)		0.2°F
(0.2°C)		59th Coolest
Coolest since:
1917
66th Warmest
Warmest since:
2019
Ties: 1945, 1963, 1978, 1986, 1988

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