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 2020. For more information, please see Climatological Rankings.


Lower Colorado River Basin

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2018
1-Month
41.4°F
(5.2°C)
40.2°F
(4.6°C)
1.2°F
(0.6°C)
83rd Coolest Coolest since: 2015 1909
43rd Warmest Warmest since: 2017 1980
Ties: 2004
Nov–Dec 2018
2-Month
44.6°F
(7.0°C)
44.0°F
(6.7°C)
0.6°F
(0.3°C)
73rd Coolest Coolest since: 2015 1931
53rd Warmest Warmest since: 2017 2017
Ties: 1904, 2009
Oct–Dec 2018
3-Month
49.4°F
(9.7°C)
49.3°F
(9.6°C)
0.1°F
(0.1°C)
63rd Coolest Coolest since: 2013 1911
63rd Warmest Warmest since: 2017 2017
Ties: 1914, 1927, 1944, 1949, 1967, 2011
Sep–Dec 2018
4-Month
55.8°F
(13.2°C)
54.8°F
(12.7°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 2013 1912
35th Warmest Warmest since: 2017 2017
Ties: 1998, 2019
Aug–Dec 2018
5-Month
60.5°F
(15.8°C)
59.2°F
(15.1°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 2013 1912
27th Warmest Warmest since: 2017 2017
Ties: 1901, 1998
Jul–Dec 2018
6-Month
64.0°F
(17.8°C)
62.5°F
(16.9°C)
1.5°F
(0.9°C)
105th Coolest Coolest since: 2015 1912
21st Warmest Warmest since: 2017 2017
Ties: 1901
Jun–Dec 2018
7-Month
65.9°F
(18.8°C)
64.0°F
(17.8°C)
1.9°F
(1.0°C)
114th Coolest Coolest since: 2015 1912
12th Warmest Warmest since: 2017 2017
Ties: 2008
May–Dec 2018
8-Month
66.1°F
(18.9°C)
64.0°F
(17.8°C)
2.1°F
(1.1°C)
119th Coolest Coolest since: 2015 1912
7th Warmest Warmest since: 2017 2017
Ties: 2014
Apr–Dec 2018
9-Month
65.6°F
(18.7°C)
63.0°F
(17.2°C)
2.6°F
(1.5°C)
123rd Coolest Coolest since: 2016 1912
3rd Warmest Warmest since: 2017 2017
Mar–Dec 2018
10-Month
64.2°F
(17.9°C)
61.6°F
(16.4°C)
2.6°F
(1.5°C)
122nd Coolest Coolest since: 2015 1912
4th Warmest Warmest since: 2017 2017
Ties: 2007
Feb–Dec 2018
11-Month
62.5°F
(16.9°C)
60.0°F
(15.6°C)
2.5°F
(1.3°C)
122nd Coolest Coolest since: 2015 1912
4th Warmest Warmest since: 2017 2017
Ties: 2007, 2012
Jan–Dec 2018
12-Month
61.1°F
(16.2°C)
58.2°F
(14.6°C)
2.9°F
(1.6°C)
124th Coolest Coolest since: 2016 1912
2nd Warmest Warmest since: 2017 2017
Ties: 2014
Jul 2017–Dec 2018
18-Month
62.7°F
(17.1°C)
59.6°F
(15.3°C)
3.1°F
(1.8°C)
123rd Coolest Coolest since: 2016 1913
2nd Warmest Warmest since: 2017 2017
Jan 2017–Dec 2018
24-Month
61.5°F
(16.4°C)
58.2°F
(14.6°C)
3.3°F
(1.8°C)
124th Coolest Coolest since: 2017 1913
1st Warmest Warmest to Date 2018
Jan 2016–Dec 2018
36-Month
61.3°F
(16.3°C)
58.2°F
(14.6°C)
3.1°F
(1.7°C)
123rd Coolest Coolest since: 2017 1913
1st Warmest Warmest to Date 2018
Jan 2015–Dec 2018
48-Month
61.2°F
(16.2°C)
58.3°F
(14.6°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 2017 1915
1st Warmest Warmest since: 2017 2017, 2018
Ties: 2017
Jan 2014–Dec 2018
60-Month
61.2°F
(16.2°C)
58.3°F
(14.6°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 2017 1915, 1916
1st Warmest Warmest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2020, retrieved on June 4, 2020 from https://www.ncdc.noaa.gov/cag/