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.

California

Average Temperature Rankings, April 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1921
1-Month
52.3°F
(11.3°C)
54.0°F
(12.2°C)
-1.7°F
(-0.9°C)
30th Coolest
Coolest since:
1967
99th Warmest
Warmest since:
1989
Mar–Apr 1921
2-Month
51.5°F
(10.8°C)
51.4°F
(10.8°C)
0.1°F
(0.0°C)
63rd Coolest
Coolest since:
1967
66th Warmest
Warmest since:
1934
Feb–Apr 1921
3-Month
49.5°F
(9.7°C)
49.3°F
(9.6°C)
0.2°F
(0.1°C)
63rd Coolest
Coolest since:
1922
66th Warmest
Warmest since:
2015
Jan–Apr 1921
4-Month
47.4°F
(8.6°C)
47.6°F
(8.7°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1922
81st Warmest
Warmest since:
2015
Ties: 1983, 1998
Dec 1920–Apr 1921
5-Month
46.4°F
(8.0°C)
46.7°F
(8.2°C)
-0.3°F
(-0.2°C)
43rd Coolest
Coolest since:
1917, 1949
85th Warmest
Warmest since:
2015
Ties: 1901, 1983, 1998
Nov 1920–Apr 1921
6-Month
46.6°F
(8.1°C)
47.1°F
(8.4°C)
-0.5°F
(-0.3°C)
30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2015
Ties: 1909, 1911, 1946, 1971, 1985, 1999
Oct 1920–Apr 1921
7-Month
47.8°F
(8.8°C)
49.0°F
(9.4°C)
-1.2°F
(-0.6°C)
20th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2015
Ties: 1923
Sep 1920–Apr 1921
8-Month
50.0°F
(10.0°C)
51.3°F
(10.7°C)
-1.3°F
(-0.7°C)
13th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2015
Ties: 1952
Aug 1920–Apr 1921
9-Month
52.7°F
(11.5°C)
53.8°F
(12.1°C)
-1.1°F
(-0.6°C)
18th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2015
Jul 1920–Apr 1921
10-Month
54.8°F
(12.7°C)
56.0°F
(13.3°C)
-1.2°F
(-0.6°C)
13th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2015
Ties: 1933, 1952
Jun 1920–Apr 1921
11-Month
55.9°F
(13.3°C)
57.1°F
(13.9°C)
-1.2°F
(-0.6°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2015
Ties: 1922, 1942, 1973
May 1920–Apr 1921
12-Month
56.3°F
(13.5°C)
57.4°F
(14.1°C)
-1.1°F
(-0.6°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2015
Nov 1919–Apr 1921
18-Month
52.9°F
(11.6°C)
54.0°F
(12.2°C)
-1.1°F
(-0.6°C)
9th Coolest
Coolest since:
1949
118th Warmest
Warmest since:
2015
Ties: 1904, 1922
May 1919–Apr 1921
24-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
12th Coolest
Coolest since:
1913
115th Warmest
Warmest since:
2015
May 1918–Apr 1921
36-Month
56.4°F
(13.6°C)
57.3°F
(14.1°C)
-0.9°F
(-0.5°C)
11th Coolest
Coolest since:
1913, 1917
115th Warmest
Warmest since:
2016
May 1917–Apr 1921
48-Month
56.8°F
(13.8°C)
57.4°F
(14.1°C)
-0.6°F
(-0.3°C)
21st Coolest
Coolest since:
1913
104th Warmest
Warmest since:
2018
Ties: 1899, 1925, 1951
May 1916–Apr 1921
60-Month
56.2°F
(13.4°C)
57.3°F
(14.1°C)
-1.1°F
(-0.7°C)
2nd Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2018
Ties: 1917

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