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 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1990
1-Month
58.4°F
(14.7°C)
54.0°F
(12.2°C)
4.4°F
(2.5°C)
123rd Coolest
Coolest since:
1967
6th Warmest
Warmest since:
1989
Mar–Apr 1990
2-Month
54.9°F
(12.7°C)
51.4°F
(10.8°C)
3.5°F
(1.9°C)
118th Coolest
Coolest since:
1967
11th Warmest
Warmest since:
1934
Ties: 1992
Feb–Apr 1990
3-Month
50.8°F
(10.4°C)
49.4°F
(9.7°C)
1.4°F
(0.7°C)
94th Coolest
Coolest since:
1922
35th Warmest
Warmest since:
2015
Ties: 1994
Jan–Apr 1990
4-Month
48.9°F
(9.4°C)
47.6°F
(8.7°C)
1.3°F
(0.7°C)
92nd Coolest
Coolest since:
1922
37th Warmest
Warmest since:
2015
Ties: 1947, 1987, 1989, 2009
Dec 1989–Apr 1990
5-Month
48.1°F
(8.9°C)
46.7°F
(8.2°C)
1.4°F
(0.7°C)
98th Coolest
Coolest since:
1917, 1949
30th Warmest
Warmest since:
2015
Ties: 1931, 2012
Nov 1989–Apr 1990
6-Month
48.7°F
(9.3°C)
47.2°F
(8.4°C)
1.5°F
(0.9°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2015
Ties: 1905
Oct 1989–Apr 1990
7-Month
50.2°F
(10.1°C)
48.9°F
(9.4°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2015
Ties: 1943, 1980, 1994
Sep 1989–Apr 1990
8-Month
52.4°F
(11.3°C)
51.4°F
(10.8°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2015
Ties: 1905, 1914, 1943
Aug 1989–Apr 1990
9-Month
54.6°F
(12.6°C)
53.9°F
(12.2°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1954, 1970, 1986
Jul 1989–Apr 1990
10-Month
56.7°F
(13.7°C)
56.0°F
(13.3°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1905, 1938, 1970, 1988, 1993
Jun 1989–Apr 1990
11-Month
57.8°F
(14.3°C)
57.1°F
(13.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1905, 1938, 1941, 1982, 1984, 1993, 2008, 2010
May 1989–Apr 1990
12-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2015
Ties: 1970, 1984, 1994, 2006
Nov 1988–Apr 1990
18-Month
54.7°F
(12.6°C)
54.0°F
(12.2°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1949
40th Warmest
Warmest since:
2015
Ties: 1985, 1991, 2006
May 1988–Apr 1990
24-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2015
Ties: 1940, 1961, 1982, 1987, 1988, 1992, 1994
May 1987–Apr 1990
36-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
101st Coolest
Coolest since:
1913, 1917
25th Warmest
Warmest since:
2016
Ties: 1993, 2013
May 1986–Apr 1990
48-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1913
28th Warmest
Warmest since:
2018
Ties: 1941, 1961, 1992, 1993, 1994, 2000, 2002
May 1985–Apr 1990
60-Month
58.3°F
(14.6°C)
57.3°F
(14.1°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1913
26th Warmest
Warmest since:
2018
Ties: 1989, 1994, 1999, 2012

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