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 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2019
1-Month
58.2°F
(14.6°C)
54.0°F
(12.2°C)
4.2°F
(2.4°C)
119th Coolest Coolest since: 2018 1967
8th Warmest Warmest since: 2013 1989
Ties: 1962, 1985, 2013
Mar–Apr 2019
2-Month
53.6°F
(12.0°C)
51.4°F
(10.8°C)
2.2°F
(1.2°C)
99th Coolest Coolest since: 2018 1967
28th Warmest Warmest since: 2017 1934
Ties: 1914, 1936
Feb–Apr 2019
3-Month
49.3°F
(9.6°C)
49.4°F
(9.7°C)
-0.1°F
(-0.1°C)
60th Coolest Coolest since: 2011 1922
67th Warmest Warmest since: 2018 2015
Ties: 1939
Jan–Apr 2019
4-Month
48.5°F
(9.2°C)
47.6°F
(8.7°C)
0.9°F
(0.5°C)
80th Coolest Coolest since: 2011 1922
47th Warmest Warmest since: 2018 2015
Ties: 1925, 1941
Dec 2018–Apr 2019
5-Month
47.7°F
(8.7°C)
46.7°F
(8.2°C)
1.0°F
(0.5°C)
85th Coolest Coolest since: 2011 1917, 1949
41st Warmest Warmest since: 2018 2015
Nov 2018–Apr 2019
6-Month
48.6°F
(9.2°C)
47.2°F
(8.4°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 2012 1917
25th Warmest Warmest since: 2018 2015
Ties: 1951, 1987, 2009
Oct 2018–Apr 2019
7-Month
50.3°F
(10.2°C)
48.9°F
(9.4°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 2012 1917
25th Warmest Warmest since: 2018 2015
Ties: 1984, 1988, 1989
Sep 2018–Apr 2019
8-Month
52.9°F
(11.6°C)
51.4°F
(10.8°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 2012 1917
22nd Warmest Warmest since: 2018 2015
Ties: 1984
Aug 2018–Apr 2019
9-Month
55.5°F
(13.1°C)
53.8°F
(12.1°C)
1.7°F
(1.0°C)
107th Coolest Coolest since: 2012 1917
19th Warmest Warmest since: 2018 2015
Ties: 1968
Jul 2018–Apr 2019
10-Month
57.9°F
(14.4°C)
55.9°F
(13.3°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 2017 1917
13th Warmest Warmest since: 2018 2015
Jun 2018–Apr 2019
11-Month
59.2°F
(15.1°C)
57.1°F
(13.9°C)
2.1°F
(1.2°C)
116th Coolest Coolest since: 2017 1917
10th Warmest Warmest since: 2018 2015
Ties: 2017
May 2018–Apr 2019
12-Month
59.5°F
(15.3°C)
57.4°F
(14.1°C)
2.1°F
(1.2°C)
118th Coolest Coolest since: 2017 1917
8th Warmest Warmest since: 2018 2015
Ties: 2002
Nov 2017–Apr 2019
18-Month
56.4°F
(13.6°C)
53.9°F
(12.2°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 2017 1949
6th Warmest Warmest since: 2018 2015
May 2017–Apr 2019
24-Month
60.0°F
(15.6°C)
57.3°F
(14.1°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2018 1913
3rd Warmest Warmest since: 2018 2015
Ties: 2014, 2018
May 2016–Apr 2019
36-Month
59.8°F
(15.4°C)
57.3°F
(14.1°C)
2.5°F
(1.3°C)
119th Coolest Coolest since: 2014 1913, 1917
5th Warmest Warmest since: 2018 2016
May 2015–Apr 2019
48-Month
59.9°F
(15.5°C)
57.4°F
(14.1°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 2015 1913
4th Warmest Warmest since: 2018 2018
Ties: 2015
May 2014–Apr 2019
60-Month
60.3°F
(15.7°C)
57.4°F
(14.1°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 2017 1913
2nd Warmest Warmest since: 2018 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on February 27, 2021 from https://www.ncdc.noaa.gov/cag/