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 1978

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1978
1-Month
51.5°F
(10.8°C)
54.0°F
(12.2°C)
-2.5°F
(-1.4°C)
19th Coolest
Coolest since:
1967
110th Warmest
Warmest since:
1989
Ties: 1901, 1948
Mar–Apr 1978
2-Month
52.0°F
(11.1°C)
51.3°F
(10.7°C)
0.7°F
(0.4°C)
76th Coolest
Coolest since:
1967
53rd Warmest
Warmest since:
1934
Ties: 1900, 2005
Feb–Apr 1978
3-Month
50.2°F
(10.1°C)
49.4°F
(9.7°C)
0.8°F
(0.4°C)
77th Coolest
Coolest since:
1922
52nd Warmest
Warmest since:
2015
Ties: 1960, 1977, 1980, 2008
Jan–Apr 1978
4-Month
49.0°F
(9.4°C)
47.6°F
(8.7°C)
1.4°F
(0.7°C)
95th Coolest
Coolest since:
1922
34th Warmest
Warmest since:
2015
Ties: 1943, 1968
Dec 1977–Apr 1978
5-Month
48.7°F
(9.3°C)
46.7°F
(8.2°C)
2.0°F
(1.1°C)
110th Coolest
Coolest since:
1917, 1949
18th Warmest
Warmest since:
2015
Ties: 2020
Nov 1977–Apr 1978
6-Month
49.1°F
(9.5°C)
47.2°F
(8.4°C)
1.9°F
(1.1°C)
110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Ties: 2017
Oct 1977–Apr 1978
7-Month
50.8°F
(10.4°C)
48.9°F
(9.4°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 2020
Sep 1977–Apr 1978
8-Month
53.0°F
(11.7°C)
51.4°F
(10.8°C)
1.6°F
(0.9°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1980, 2002, 2003, 2020
Aug 1977–Apr 1978
9-Month
55.4°F
(13.0°C)
53.8°F
(12.1°C)
1.6°F
(0.9°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2015
Jul 1977–Apr 1978
10-Month
57.4°F
(14.1°C)
56.0°F
(13.3°C)
1.4°F
(0.8°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2015
Ties: 1989, 2002
Jun 1977–Apr 1978
11-Month
58.6°F
(14.8°C)
57.0°F
(13.9°C)
1.6°F
(0.9°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2015
May 1977–Apr 1978
12-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2015
Ties: 1981, 2005, 2008
Nov 1976–Apr 1978
18-Month
54.9°F
(12.7°C)
53.9°F
(12.2°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1949
34th Warmest
Warmest since:
2015
Ties: 1927, 1961, 1992
May 1976–Apr 1978
24-Month
58.0°F
(14.4°C)
57.3°F
(14.1°C)
0.7°F
(0.3°C)
86th Coolest
Coolest since:
1913
41st Warmest
Warmest since:
2015
Ties: 1968, 1985, 1995
May 1975–Apr 1978
36-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
75th Coolest
Coolest since:
1913, 1917
51st Warmest
Warmest since:
2016
Ties: 1927, 1963, 1983
May 1974–Apr 1978
48-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1913
66th Warmest
Warmest since:
2018
Ties: 1930, 1934, 1954, 1968, 1979
May 1973–Apr 1978
60-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1913
65th Warmest
Warmest since:
2018
Ties: 1931, 1970, 1972

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