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 2020

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2020
1-Month
56.6°F
(13.7°C)
54.0°F
(12.2°C)
2.6°F
(1.5°C)
102nd Coolest
Coolest since:
1967
27th Warmest
Warmest since:
1989
Ties: 1977
Mar–Apr 2020
2-Month
52.3°F
(11.3°C)
51.4°F
(10.8°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1967
46th Warmest
Warmest since:
1934
Ties: 1985, 2001, 2012
Feb–Apr 2020
3-Month
51.3°F
(10.7°C)
49.4°F
(9.7°C)
1.9°F
(1.0°C)
103rd Coolest
Coolest since:
1922
26th Warmest
Warmest since:
2015
Ties: 1940, 2021
Jan–Apr 2020
4-Month
49.8°F
(9.9°C)
47.6°F
(8.7°C)
2.2°F
(1.2°C)
113th Coolest
Coolest since:
1922
16th Warmest
Warmest since:
2015
Ties: 1931, 1940, 2013, 2021
Dec 2019–Apr 2020
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: 1978
Nov 2019–Apr 2020
6-Month
49.4°F
(9.7°C)
47.2°F
(8.4°C)
2.2°F
(1.3°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 2016
Oct 2019–Apr 2020
7-Month
50.8°F
(10.4°C)
49.0°F
(9.4°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 1978
Sep 2019–Apr 2020
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: 1978, 1980, 2002, 2003
Aug 2019–Apr 2020
9-Month
55.7°F
(13.2°C)
53.9°F
(12.2°C)
1.8°F
(1.0°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 1981, 1997, 2009, 2017
Jul 2019–Apr 2020
10-Month
57.6°F
(14.2°C)
55.9°F
(13.3°C)
1.7°F
(0.9°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1968, 1981, 2003, 2007
Jun 2019–Apr 2020
11-Month
58.9°F
(14.9°C)
57.1°F
(13.9°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Ties: 2000
May 2019–Apr 2020
12-Month
58.8°F
(14.9°C)
57.3°F
(14.1°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2015
Nov 2018–Apr 2020
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, 2009
May 2018–Apr 2020
24-Month
59.2°F
(15.1°C)
57.4°F
(14.1°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1913
12th Warmest
Warmest since:
2015
May 2017–Apr 2020
36-Month
59.6°F
(15.3°C)
57.3°F
(14.1°C)
2.3°F
(1.2°C)
119th Coolest
Coolest since:
1913, 1917
7th Warmest
Warmest since:
2016
Ties: 2021
May 2016–Apr 2020
48-Month
59.6°F
(15.3°C)
57.4°F
(14.1°C)
2.2°F
(1.2°C)
117th Coolest
Coolest since:
1913
8th Warmest
Warmest since:
2018
May 2015–Apr 2020
60-Month
59.7°F
(15.4°C)
57.4°F
(14.1°C)
2.3°F
(1.3°C)
117th Coolest
Coolest since:
1913
7th Warmest
Warmest since:
2018

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