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 2020. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, December 2017

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2017
1-Month
47.4°F
(8.6°C)
43.1°F
(6.2°C)
4.3°F
(2.4°C)
122nd Coolest Coolest since: 2016 1932, 1990
4th Warmest Warmest since: 1977 1958
Ties: 1977
Nov–Dec 2017
2-Month
50.4°F
(10.2°C)
46.3°F
(7.9°C)
4.1°F
(2.3°C)
123rd Coolest Coolest since: 2016 1994
3rd Warmest Warmest since: 1995 1995
Oct–Dec 2017
3-Month
54.2°F
(12.3°C)
50.7°F
(10.4°C)
3.5°F
(1.9°C)
122nd Coolest Coolest since: 2016 1916
4th Warmest Warmest since: 2014 1995
Ties: 1958
Sep–Dec 2017
4-Month
58.2°F
(14.6°C)
55.2°F
(12.9°C)
3.0°F
(1.7°C)
123rd Coolest Coolest since: 2016 1916
3rd Warmest Warmest since: 2014 2014
Ties: 1958, 1999
Aug–Dec 2017
5-Month
62.1°F
(16.7°C)
58.9°F
(14.9°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 2016 1916
3rd Warmest Warmest since: 2014 2014
Jul–Dec 2017
6-Month
64.9°F
(18.3°C)
61.5°F
(16.4°C)
3.4°F
(1.9°C)
124th Coolest Coolest since: 2016 1916
2nd Warmest Warmest since: 2014 2014
Jun–Dec 2017
7-Month
66.0°F
(18.9°C)
62.5°F
(16.9°C)
3.5°F
(2.0°C)
125th Coolest Coolest since: 2016 1916
1st Warmest Warmest since: 2014 2014, 2017
Ties: 2014
May–Dec 2017
8-Month
65.7°F
(18.7°C)
62.3°F
(16.8°C)
3.4°F
(1.9°C)
124th Coolest Coolest since: 2016 1916
2nd Warmest Warmest since: 2014 2014
Apr–Dec 2017
9-Month
64.6°F
(18.1°C)
61.4°F
(16.3°C)
3.2°F
(1.8°C)
124th Coolest Coolest since: 2016 1916
2nd Warmest Warmest since: 2014 2014
Mar–Dec 2017
10-Month
63.5°F
(17.5°C)
60.1°F
(15.6°C)
3.4°F
(1.9°C)
124th Coolest Coolest since: 2016 1912
2nd Warmest Warmest since: 2014 2014
Feb–Dec 2017
11-Month
62.0°F
(16.7°C)
58.8°F
(14.9°C)
3.2°F
(1.8°C)
124th Coolest Coolest since: 2016 1911
2nd Warmest Warmest since: 2014 2014
Jan–Dec 2017
12-Month
60.3°F
(15.7°C)
57.3°F
(14.1°C)
3.0°F
(1.6°C)
123rd Coolest Coolest since: 2016 1911
3rd Warmest Warmest since: 2015 2014
Jul 2016–Dec 2017
18-Month
61.3°F
(16.3°C)
58.8°F
(14.9°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 2016 1912
4th Warmest Warmest since: 2015 2015
Jan 2016–Dec 2017
24-Month
60.2°F
(15.7°C)
57.3°F
(14.1°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 2013 1912
4th Warmest Warmest since: 2016 2015
Ties: 2018
Jan 2015–Dec 2017
36-Month
60.4°F
(15.8°C)
57.4°F
(14.1°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 2014 1913
3rd Warmest Warmest since: 2016 2016
Jan 2014–Dec 2017
48-Month
60.7°F
(15.9°C)
57.4°F
(14.1°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 2016 1912, 1914
1st Warmest Warmest to Date 2017
Jan 2013–Dec 2017
60-Month
60.4°F
(15.8°C)
57.4°F
(14.1°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 2016 1912
2nd Warmest Warmest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2020, retrieved on April 9, 2020 from https://www.ncdc.noaa.gov/cag/