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 2018

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
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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 2018
1-Month
57.2°F
(14.0°C)
54.0°F
(12.2°C)
3.2°F
(1.8°C)
107th Coolest
Coolest since:
1967
22nd Warmest
Warmest since:
1989
Ties: 1910
Mar–Apr 2018
2-Month
53.1°F
(11.7°C)
51.4°F
(10.8°C)
1.7°F
(0.9°C)
92nd Coolest
Coolest since:
1967
37th Warmest
Warmest since:
1934
Feb–Apr 2018
3-Month
50.9°F
(10.5°C)
49.3°F
(9.6°C)
1.6°F
(0.9°C)
97th Coolest
Coolest since:
1922
32nd Warmest
Warmest since:
2015
Ties: 1914, 2002
Jan–Apr 2018
4-Month
50.4°F
(10.2°C)
47.6°F
(8.7°C)
2.8°F
(1.5°C)
119th Coolest
Coolest since:
1922
10th Warmest
Warmest since:
2015
Dec 2017–Apr 2018
5-Month
49.8°F
(9.9°C)
46.7°F
(8.2°C)
3.1°F
(1.7°C)
124th Coolest
Coolest since:
1917, 1949
4th Warmest
Warmest since:
2015
Ties: 1986, 1996, 2016
Nov 2017–Apr 2018
6-Month
50.4°F
(10.2°C)
47.1°F
(8.4°C)
3.3°F
(1.8°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Oct 2017–Apr 2018
7-Month
52.1°F
(11.2°C)
49.0°F
(9.4°C)
3.1°F
(1.8°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Sep 2017–Apr 2018
8-Month
54.3°F
(12.4°C)
51.4°F
(10.8°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2015
Ties: 1992
Aug 2017–Apr 2018
9-Month
56.9°F
(13.8°C)
53.8°F
(12.1°C)
3.1°F
(1.7°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
Ties: 1934
Jul 2017–Apr 2018
10-Month
59.1°F
(15.1°C)
55.9°F
(13.3°C)
3.2°F
(1.8°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
Ties: 2021
Jun 2017–Apr 2018
11-Month
60.4°F
(15.8°C)
57.1°F
(13.9°C)
3.3°F
(1.9°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
May 2017–Apr 2018
12-Month
60.6°F
(15.9°C)
57.4°F
(14.1°C)
3.2°F
(1.8°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
Ties: 2022
Nov 2016–Apr 2018
18-Month
56.8°F
(13.8°C)
54.0°F
(12.2°C)
2.8°F
(1.6°C)
124th Coolest
Coolest since:
1949
3rd Warmest
Warmest since:
2015
Ties: 2021, 2022
May 2016–Apr 2018
24-Month
60.0°F
(15.6°C)
57.3°F
(14.1°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1913
4th Warmest
Warmest since:
2015
Ties: 2014, 2019
May 2015–Apr 2018
36-Month
60.0°F
(15.6°C)
57.3°F
(14.1°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1913, 1917
4th Warmest
Warmest since:
2016
Ties: 2022
May 2014–Apr 2018
48-Month
60.5°F
(15.8°C)
57.4°F
(14.1°C)
3.1°F
(1.7°C)
124th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018
May 2013–Apr 2018
60-Month
60.4°F
(15.8°C)
57.3°F
(14.1°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018

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