Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of January 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, April 2015

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2015
1-Month
56.7°F
(13.7°C)
54.0°F
(12.2°C)
2.7°F
(1.5°C)
102nd Coolest Coolest since: 2012 1967
25th Warmest Warmest since: 2014 1989
Mar–Apr 2015
2-Month
56.8°F
(13.8°C)
51.4°F
(10.8°C)
5.4°F
(3.0°C)
124th Coolest Coolest since: 2014 1967
3rd Warmest Warmest since: 2004 1934
Feb–Apr 2015
3-Month
55.6°F
(13.1°C)
49.4°F
(9.7°C)
6.2°F
(3.4°C)
126th Coolest Coolest since: 2014 1922
1st Warmest Warmest to Date 2015
Jan–Apr 2015
4-Month
53.8°F
(12.1°C)
47.6°F
(8.7°C)
6.2°F
(3.4°C)
126th Coolest Coolest since: 2014 1922
1st Warmest Warmest to Date 2015
Dec 2014–Apr 2015
5-Month
52.4°F
(11.3°C)
46.7°F
(8.2°C)
5.7°F
(3.1°C)
125th Coolest Coolest since: 2014 1917, 1949
1st Warmest Warmest to Date 2015
Nov 2014–Apr 2015
6-Month
52.6°F
(11.4°C)
47.2°F
(8.4°C)
5.4°F
(3.0°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Oct 2014–Apr 2015
7-Month
54.2°F
(12.3°C)
48.9°F
(9.4°C)
5.3°F
(2.9°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Sep 2014–Apr 2015
8-Month
56.5°F
(13.6°C)
51.4°F
(10.8°C)
5.1°F
(2.8°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Aug 2014–Apr 2015
9-Month
58.5°F
(14.7°C)
53.8°F
(12.1°C)
4.7°F
(2.6°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Jul 2014–Apr 2015
10-Month
60.5°F
(15.8°C)
55.9°F
(13.3°C)
4.6°F
(2.5°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Jun 2014–Apr 2015
11-Month
61.6°F
(16.4°C)
57.1°F
(13.9°C)
4.5°F
(2.5°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
May 2014–Apr 2015
12-Month
61.8°F
(16.6°C)
57.4°F
(14.1°C)
4.4°F
(2.5°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Nov 2013–Apr 2015
18-Month
58.3°F
(14.6°C)
54.0°F
(12.2°C)
4.3°F
(2.4°C)
124th Coolest Coolest since: 2014 1949
1st Warmest Warmest to Date 2015
May 2013–Apr 2015
24-Month
61.1°F
(16.2°C)
57.4°F
(14.1°C)
3.7°F
(2.1°C)
124th Coolest Coolest since: 2014 1913
1st Warmest Warmest to Date 2015
May 2012–Apr 2015
36-Month
60.6°F
(15.9°C)
57.4°F
(14.1°C)
3.2°F
(1.8°C)
122nd Coolest Coolest since: 2014 1913, 1917
2nd Warmest Warmest to Date 2016
May 2011–Apr 2015
48-Month
59.9°F
(15.5°C)
57.3°F
(14.1°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 2014 1913
4th Warmest Warmest to Date 2018
Ties: 2019
May 2010–Apr 2015
60-Month
59.5°F
(15.3°C)
57.4°F
(14.1°C)
2.1°F
(1.2°C)
116th Coolest Coolest since: 2014 1913
6th Warmest Warmest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on March 1, 2021 from https://www.ncdc.noaa.gov/cag/