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


California River Basin

Average Temperature Rankings, January 2021

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 2021
1-Month
45.5°F
(7.5°C)
42.3°F
(5.7°C)
3.2°F
(1.8°C)
110th Coolest Coolest since: 2020 1937
18th Warmest Warmest since: 2019 2014
Ties: 1896, 1978
Dec 2020–Jan 2021
2-Month
45.6°F
(7.6°C)
42.7°F
(5.9°C)
2.9°F
(1.7°C)
115th Coolest Coolest since: 2020 1949
12th Warmest Warmest since: 2018 2018
Ties: 2000
Nov 2020–Jan 2021
3-Month
47.3°F
(8.5°C)
45.0°F
(7.2°C)
2.3°F
(1.3°C)
110th Coolest Coolest since: 2017 1949
17th Warmest Warmest since: 2020 2018
Oct 2020–Jan 2021
4-Month
52.1°F
(11.2°C)
48.6°F
(9.2°C)
3.5°F
(2.0°C)
123rd Coolest Coolest since: 2020 1917
4th Warmest Warmest since: 2018 2015
Ties: 1959
Sep 2020–Jan 2021
5-Month
56.5°F
(13.6°C)
52.6°F
(11.4°C)
3.9°F
(2.2°C)
125th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2015 2015
Aug 2020–Jan 2021
6-Month
60.2°F
(15.7°C)
56.1°F
(13.4°C)
4.1°F
(2.3°C)
126th Coolest Coolest since: 2020 1917
1st Warmest Warmest to Date 2021
Jul 2020–Jan 2021
7-Month
62.6°F
(17.0°C)
58.8°F
(14.9°C)
3.8°F
(2.1°C)
126th Coolest Coolest since: 2020 1917
1st Warmest Warmest since: 2018 2015, 2018, 2021
Ties: 2015, 2018
Jun 2020–Jan 2021
8-Month
63.6°F
(17.6°C)
60.0°F
(15.6°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2018 2018
May 2020–Jan 2021
9-Month
63.7°F
(17.6°C)
60.0°F
(15.6°C)
3.7°F
(2.0°C)
124th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2018 2015
Apr 2020–Jan 2021
10-Month
63.0°F
(17.2°C)
59.4°F
(15.2°C)
3.6°F
(2.0°C)
125th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2018 2015
Ties: 2018
Mar 2020–Jan 2021
11-Month
61.6°F
(16.4°C)
58.4°F
(14.7°C)
3.2°F
(1.7°C)
124th Coolest Coolest since: 2020 1949
3rd Warmest Warmest since: 2018 2015
Feb 2020–Jan 2021
12-Month
60.6°F
(15.9°C)
57.4°F
(14.1°C)
3.2°F
(1.8°C)
124th Coolest Coolest since: 2020 1949
3rd Warmest Warmest since: 2018 2015
Aug 2019–Jan 2021
18-Month
59.7°F
(15.4°C)
57.0°F
(13.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2020 1913
4th Warmest Warmest since: 2019 2016
Ties: 2018
Feb 2019–Jan 2021
24-Month
59.5°F
(15.3°C)
57.4°F
(14.1°C)
2.1°F
(1.2°C)
119th Coolest Coolest since: 2020 1913
7th Warmest Warmest since: 2019 2016
Feb 2018–Jan 2021
36-Month
59.6°F
(15.3°C)
57.4°F
(14.1°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 2014 1914
7th Warmest Warmest since: 2020 2016, 2017
Feb 2017–Jan 2021
48-Month
59.9°F
(15.5°C)
57.3°F
(14.1°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 2020 1913
5th Warmest Warmest since: 2019 2018
Feb 2016–Jan 2021
60-Month
59.9°F
(15.5°C)
57.3°F
(14.1°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 2020 1913
4th Warmest Warmest since: 2020 2018, 2019
Ties: 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 18, 2021 from https://www.ncdc.noaa.gov/cag/