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 1920

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1920
1-Month
35.4°F
(1.9°C)
42.5°F
(5.8°C)
-7.1°F
(-3.9°C)
1st Coolest
Coolest to Date
1920
129th Warmest
Warmest since:
1943, 1946
Mar–Apr 1920
2-Month
33.7°F
(0.9°C)
38.1°F
(3.4°C)
-4.4°F
(-2.5°C)
3rd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2012
Ties: 1912
Feb–Apr 1920
3-Month
32.0°F
(0.0°C)
34.5°F
(1.4°C)
-2.5°F
(-1.4°C)
18th Coolest
Coolest since:
1903
112th Warmest
Warmest since:
2017
Ties: 1909
Jan–Apr 1920
4-Month
30.4°F
(-0.9°C)
31.8°F
(-0.1°C)
-1.4°F
(-0.8°C)
27th Coolest
Coolest since:
1917, 1937
103rd Warmest
Warmest since:
1986
Dec 1919–Apr 1920
5-Month
28.7°F
(-1.8°C)
30.5°F
(-0.8°C)
-1.8°F
(-1.0°C)
21st Coolest
Coolest since:
1899
108th Warmest
Warmest since:
1934, 1981
Ties: 1898
Nov 1919–Apr 1920
6-Month
29.0°F
(-1.7°C)
31.0°F
(-0.6°C)
-2.0°F
(-1.1°C)
16th Coolest
Coolest since:
1899
113th Warmest
Warmest since:
1934
Ties: 1924
Oct 1919–Apr 1920
7-Month
30.9°F
(-0.6°C)
33.2°F
(0.7°C)
-2.3°F
(-1.3°C)
10th Coolest
Coolest since:
1899
119th Warmest
Warmest since:
1934
Sep 1919–Apr 1920
8-Month
34.5°F
(1.4°C)
36.2°F
(2.3°C)
-1.7°F
(-0.9°C)
14th Coolest
Coolest since:
1899
115th Warmest
Warmest since:
1934
Ties: 1984
Aug 1919–Apr 1920
9-Month
38.0°F
(3.3°C)
39.5°F
(4.2°C)
-1.5°F
(-0.9°C)
15th Coolest
Coolest since:
1899
114th Warmest
Warmest since:
1934
Ties: 1952
Jul 1919–Apr 1920
10-Month
41.1°F
(5.1°C)
42.2°F
(5.7°C)
-1.1°F
(-0.6°C)
17th Coolest
Coolest since:
1899
112th Warmest
Warmest since:
1934
Ties: 1897, 1937, 1942
Jun 1919–Apr 1920
11-Month
42.8°F
(6.0°C)
43.9°F
(6.6°C)
-1.1°F
(-0.6°C)
15th Coolest
Coolest since:
1913
114th Warmest
Warmest since:
1934, 2017
Ties: 1896, 1949, 1979, 1984
May 1919–Apr 1920
12-Month
43.6°F
(6.4°C)
44.6°F
(7.0°C)
-1.0°F
(-0.6°C)
17th Coolest
Coolest since:
1913
112th Warmest
Warmest since:
1934, 2017
Nov 1918–Apr 1920
18-Month
38.5°F
(3.6°C)
40.1°F
(4.5°C)
-1.6°F
(-0.9°C)
6th Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2018
Ties: 1924
May 1918–Apr 1920
24-Month
43.5°F
(6.4°C)
44.6°F
(7.0°C)
-1.1°F
(-0.6°C)
11th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2018
Ties: 1909
May 1917–Apr 1920
36-Month
43.6°F
(6.4°C)
44.6°F
(7.0°C)
-1.0°F
(-0.6°C)
10th Coolest
Coolest since:
1914
117th Warmest
Warmest since:
2018
Ties: 1900, 1975
May 1916–Apr 1920
48-Month
43.2°F
(6.2°C)
44.6°F
(7.0°C)
-1.4°F
(-0.8°C)
2nd Coolest
Coolest since:
1915
124th Warmest
Warmest since:
2018
Ties: 1919
May 1915–Apr 1920
60-Month
43.3°F
(6.3°C)
44.5°F
(6.9°C)
-1.2°F
(-0.6°C)
3rd Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2019

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