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 2009

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2009
1-Month
54.3°F
(12.4°C)
54.0°F
(12.2°C)
0.3°F
(0.2°C)
65th Coolest
Coolest since:
1967
64th Warmest
Warmest since:
1989
Mar–Apr 2009
2-Month
51.8°F
(11.0°C)
51.4°F
(10.8°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1967
58th Warmest
Warmest since:
1934
Ties: 1932, 1949, 1954, 1957, 1961
Feb–Apr 2009
3-Month
49.6°F
(9.8°C)
49.4°F
(9.7°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1922
65th Warmest
Warmest since:
2015
Jan–Apr 2009
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, 1990
Dec 2008–Apr 2009
5-Month
47.5°F
(8.6°C)
46.7°F
(8.2°C)
0.8°F
(0.4°C)
80th Coolest
Coolest since:
1917, 1949
48th Warmest
Warmest since:
2015
Ties: 1970
Nov 2008–Apr 2009
6-Month
48.6°F
(9.2°C)
47.2°F
(8.4°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Ties: 1951, 1987
Oct 2008–Apr 2009
7-Month
50.5°F
(10.3°C)
49.0°F
(9.4°C)
1.5°F
(0.9°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2015
Sep 2008–Apr 2009
8-Month
53.1°F
(11.7°C)
51.3°F
(10.7°C)
1.8°F
(1.0°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Ties: 1997, 2017
Aug 2008–Apr 2009
9-Month
55.7°F
(13.2°C)
53.8°F
(12.1°C)
1.9°F
(1.1°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 1981, 1997, 2017, 2020
Jul 2008–Apr 2009
10-Month
57.8°F
(14.3°C)
55.9°F
(13.3°C)
1.9°F
(1.0°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Ties: 1940, 2017
Jun 2008–Apr 2009
11-Month
59.0°F
(15.0°C)
57.0°F
(13.9°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 1992, 2007
May 2008–Apr 2009
12-Month
59.2°F
(15.1°C)
57.3°F
(14.1°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Nov 2007–Apr 2009
18-Month
55.4°F
(13.0°C)
54.0°F
(12.2°C)
1.4°F
(0.8°C)
111th Coolest
Coolest since:
1949
16th Warmest
Warmest since:
2015
Ties: 1935, 1960, 2002, 2003, 2020
May 2007–Apr 2009
24-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
110th Coolest
Coolest since:
1913
17th Warmest
Warmest since:
2015
Ties: 1998, 2007, 2013
May 2006–Apr 2009
36-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1913, 1917
11th Warmest
Warmest since:
2016
Ties: 1998, 2005
May 2005–Apr 2009
48-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
110th Coolest
Coolest since:
1913
15th Warmest
Warmest since:
2018
Ties: 2006
May 2004–Apr 2009
60-Month
58.7°F
(14.8°C)
57.4°F
(14.1°C)
1.3°F
(0.7°C)
109th Coolest
Coolest since:
1913
15th Warmest
Warmest since:
2018
Ties: 1997, 2010

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