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 1928

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 1928
1-Month 		40.1°F
(4.5°C)		 42.5°F
(5.8°C)		 -2.4°F
(-1.3°C)		 23rd Coolest
Coolest since:
 1920
106th Warmest
Warmest since:
 1943, 1946
Ties: 1980, 1999
Mar–Apr 1928
2-Month 		38.1°F
(3.4°C)		 38.1°F
(3.4°C)		 0.0°F
(0.0°C)		 58th Coolest
Coolest since:
 1917
71st Warmest
Warmest since:
 2012
Ties: 1895, 1950
Feb–Apr 1928
3-Month 		34.3°F
(1.3°C)		 34.5°F
(1.4°C)		 -0.2°F
(-0.1°C)		 53rd Coolest
Coolest since:
 1903
76th Warmest
Warmest since:
 2017
Ties: 1936, 1941, 1953
Jan–Apr 1928
4-Month 		32.6°F
(0.3°C)		 31.8°F
(-0.1°C)		 0.8°F
(0.4°C)		 79th Coolest
Coolest since:
 1917, 1937
50th Warmest
Warmest since:
 1986
Ties: 2019, 2021
Dec 1927–Apr 1928
5-Month 		30.0°F
(-1.1°C)		 30.5°F
(-0.8°C)		 -0.5°F
(-0.3°C)		 44th Coolest
Coolest since:
 1899
84th Warmest
Warmest since:
 1934, 1981
Ties: 1931, 2010
Nov 1927–Apr 1928
6-Month 		31.3°F
(-0.4°C)		 31.0°F
(-0.6°C)		 0.3°F
(0.2°C)		 60th Coolest
Coolest since:
 1899
68th Warmest
Warmest since:
 1934
Ties: 1966, 1983, 1985, 2001, 2010
Oct 1927–Apr 1928
7-Month 		33.6°F
(0.9°C)		 33.2°F
(0.7°C)		 0.4°F
(0.2°C)		 74th Coolest
Coolest since:
 1899
54th Warmest
Warmest since:
 1934
Ties: 1900, 1921, 1956, 1994, 1998, 2001, 2013
Sep 1927–Apr 1928
8-Month 		36.4°F
(2.4°C)		 36.2°F
(2.3°C)		 0.2°F
(0.1°C)		 60th Coolest
Coolest since:
 1899
68th Warmest
Warmest since:
 1934
Ties: 1921, 1957, 1994
Aug 1927–Apr 1928
9-Month 		39.2°F
(4.0°C)		 39.5°F
(4.2°C)		 -0.3°F
(-0.2°C)		 48th Coolest
Coolest since:
 1899
80th Warmest
Warmest since:
 1934
Ties: 1921, 1947, 1964
Jul 1927–Apr 1928
10-Month 		41.8°F
(5.4°C)		 42.2°F
(5.7°C)		 -0.4°F
(-0.3°C)		 41st Coolest
Coolest since:
 1899
87th Warmest
Warmest since:
 1934
Ties: 1966, 2010
Jun 1927–Apr 1928
11-Month 		43.5°F
(6.4°C)		 43.9°F
(6.6°C)		 -0.4°F
(-0.2°C)		 40th Coolest
Coolest since:
 1913
88th Warmest
Warmest since:
 1934, 2017
Ties: 1926, 1939, 1969
May 1927–Apr 1928
12-Month 		44.3°F
(6.8°C)		 44.6°F
(7.0°C)		 -0.3°F
(-0.2°C)		 45th Coolest
Coolest since:
 1913
83rd Warmest
Warmest since:
 1934, 2017
Ties: 1921, 1970, 1983, 2010
Nov 1926–Apr 1928
18-Month 		40.1°F
(4.5°C)		 40.1°F
(4.5°C)		 0.0°F
(0.0°C)		 57th Coolest
Coolest since:
 1913
70th Warmest
Warmest since:
 2018
Ties: 1961
May 1926–Apr 1928
24-Month 		44.6°F
(7.0°C)		 44.6°F
(7.0°C)		 0.0°F
(0.0°C)		 53rd Coolest
Coolest since:
 1913
74th Warmest
Warmest since:
 2018
Ties: 1907, 1923, 1942, 1961
May 1925–Apr 1928
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
74th Warmest
Warmest since:
 2018
Ties: 1903, 1946, 1951, 1963, 1964, 1968, 1969, 1972, 1980, 1986
May 1924–Apr 1928
48-Month 		44.4°F
(6.9°C)		 44.6°F
(7.0°C)		 -0.2°F
(-0.1°C)		 40th Coolest
Coolest since:
 1915
85th Warmest
Warmest since:
 2018
Ties: 1907, 1911, 1951, 1969, 1985
May 1923–Apr 1928
60-Month 		44.1°F
(6.7°C)		 44.5°F
(6.9°C)		 -0.4°F
(-0.2°C)		 23rd Coolest
Coolest since:
 1917
101st Warmest
Warmest since:
 2019
Ties: 1903, 1910, 1923, 1926, 1927, 1973, 1974, 1975, 1976

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