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 April 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, May 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 2019
1-Month
58.6°F
(14.8°C)
60.7°F
(15.9°C)
-2.1°F
(-1.1°C)
29th Coolest Coolest since: 2011 1977
98th Warmest Warmest since: 2018 2001
Ties: 1898
Apr–May 2019
2-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
77th Coolest Coolest since: 2011 1967
50th Warmest Warmest since: 2018 1992
Ties: 1986
Mar–May 2019
3-Month
55.2°F
(12.9°C)
54.5°F
(12.5°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 2011 1917
47th Warmest Warmest since: 2018 1934
Ties: 1924, 1950
Feb–May 2019
4-Month
51.6°F
(10.9°C)
52.2°F
(11.2°C)
-0.6°F
(-0.3°C)
43rd Coolest Coolest since: 2011 1917
84th Warmest Warmest since: 2018 1934
Ties: 1901, 1915, 1927, 1965, 1983
Jan–May 2019
5-Month
50.5°F
(10.3°C)
50.2°F
(10.1°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 2011 1917
59th Warmest Warmest since: 2018 2015
Dec 2018–May 2019
6-Month
49.6°F
(9.8°C)
49.1°F
(9.5°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 2011 1917
52nd Warmest Warmest since: 2018 2015
Nov 2018–May 2019
7-Month
50.0°F
(10.0°C)
49.1°F
(9.5°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 2011 1917
42nd Warmest Warmest since: 2018 2015
Ties: 1924, 1936, 1968, 2005
Oct 2018–May 2019
8-Month
51.4°F
(10.8°C)
50.5°F
(10.3°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 2011 1917
36th Warmest Warmest since: 2018 2015
Ties: 1928, 1941, 1968, 1990
Sep 2018–May 2019
9-Month
53.5°F
(11.9°C)
52.4°F
(11.3°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 2011 1917
31st Warmest Warmest since: 2018 2015
Ties: 1943
Aug 2018–May 2019
10-Month
55.8°F
(13.2°C)
54.5°F
(12.5°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 2011 1917
25th Warmest Warmest since: 2018 2015
Ties: 1989
Jul 2018–May 2019
11-Month
58.0°F
(14.4°C)
56.4°F
(13.6°C)
1.6°F
(0.8°C)
108th Coolest Coolest since: 2012 1917
18th Warmest Warmest since: 2018 2015
Ties: 1981, 2003
Jun 2018–May 2019
12-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
108th Coolest Coolest since: 2012 1917
18th Warmest Warmest since: 2018 2015
Ties: 2003
Dec 2017–May 2019
18-Month
56.7°F
(13.7°C)
54.6°F
(12.6°C)
2.1°F
(1.1°C)
117th Coolest Coolest since: 2013 1917
8th Warmest Warmest since: 2018 2015
Ties: 2013
Jun 2017–May 2019
24-Month
59.8°F
(15.4°C)
57.3°F
(14.1°C)
2.5°F
(1.3°C)
120th Coolest Coolest since: 2017 1913, 1917
5th Warmest Warmest since: 2018 2015
Ties: 1997, 2017
Jun 2016–May 2019
36-Month
59.7°F
(15.4°C)
57.3°F
(14.1°C)
2.4°F
(1.3°C)
119th Coolest Coolest since: 2014 1913, 1917
5th Warmest Warmest since: 2018 2016
Ties: 2020
Jun 2015–May 2019
48-Month
59.8°F
(15.4°C)
57.3°F
(14.1°C)
2.5°F
(1.3°C)
118th Coolest Coolest since: 2014 1913
5th Warmest Warmest since: 2018 2016, 2017, 2018
Jun 2014–May 2019
60-Month
60.2°F
(15.7°C)
57.4°F
(14.1°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 2017 1913, 1917
2nd Warmest Warmest since: 2018 2018
Ties: 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 13, 2021 from https://www.ncdc.noaa.gov/cag/