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


Pacific Northwest Basin

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2018
1-Month
29.2°F
(-1.6°C)
28.1°F
(-2.2°C)
1.1°F
(0.6°C)
76th Coolest Coolest since: 2017 1990
51st Warmest Warmest since: 2014 1917
Ties: 1952, 2012
Nov–Dec 2018
2-Month
32.6°F
(0.3°C)
31.4°F
(-0.3°C)
1.2°F
(0.6°C)
86th Coolest Coolest since: 2016 1985
41st Warmest Warmest since: 2017 1917
Ties: 1906, 1991
Oct–Dec 2018
3-Month
37.1°F
(2.8°C)
36.2°F
(2.3°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 2017 1985
40th Warmest Warmest since: 2015 1917
Ties: 1942, 1943, 1954, 1973, 1986, 2010
Sep–Dec 2018
4-Month
41.8°F
(5.4°C)
41.0°F
(5.0°C)
0.8°F
(0.4°C)
79th Coolest Coolest since: 2016 1985
48th Warmest Warmest since: 2017 1917
Ties: 1910, 1918, 1944, 1949, 1965, 1973
Aug–Dec 2018
5-Month
46.5°F
(8.1°C)
45.5°F
(7.5°C)
1.0°F
(0.6°C)
91st Coolest Coolest since: 2016 1985
36th Warmest Warmest since: 2017 1917, 2014
Jul–Dec 2018
6-Month
50.1°F
(10.1°C)
48.6°F
(9.2°C)
1.5°F
(0.9°C)
108th Coolest Coolest since: 2016 1985
19th Warmest Warmest since: 2017 2014
Ties: 1934
Jun–Dec 2018
7-Month
51.2°F
(10.7°C)
49.8°F
(9.9°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 2016 1916
18th Warmest Warmest since: 2017 2015
Ties: 1979, 2001, 2002
May–Dec 2018
8-Month
51.6°F
(10.9°C)
49.7°F
(9.8°C)
1.9°F
(1.1°C)
120th Coolest Coolest since: 2016 1916
7th Warmest Warmest since: 2017 2015
Ties: 1934, 1939, 1940
Apr–Dec 2018
9-Month
50.8°F
(10.4°C)
49.0°F
(9.4°C)
1.8°F
(1.0°C)
119th Coolest Coolest since: 2017 1916
8th Warmest Warmest since: 2017 2015
Ties: 1940, 2003, 2016, 2017
Mar–Dec 2018
10-Month
49.3°F
(9.6°C)
47.7°F
(8.7°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 2013 1916
14th Warmest Warmest since: 2017 2015
Ties: 2012
Feb–Dec 2018
11-Month
47.5°F
(8.6°C)
46.1°F
(7.8°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 2013 1955
18th Warmest Warmest since: 2017 2015
Jan–Dec 2018
12-Month
46.4°F
(8.0°C)
44.5°F
(6.9°C)
1.9°F
(1.1°C)
117th Coolest Coolest since: 2017 1916
10th Warmest Warmest since: 2016 2015
Ties: 1987, 2004
Jul 2017–Dec 2018
18-Month
47.8°F
(8.8°C)
45.8°F
(7.7°C)
2.0°F
(1.1°C)
117th Coolest Coolest since: 2017 1985
9th Warmest Warmest since: 2016 2015
Jan 2017–Dec 2018
24-Month
46.1°F
(7.8°C)
44.4°F
(6.9°C)
1.7°F
(0.9°C)
116th Coolest Coolest since: 2013 1917
10th Warmest Warmest since: 2017 2015
Ties: 1934, 1941, 2003
Jan 2016–Dec 2018
36-Month
46.4°F
(8.0°C)
44.5°F
(6.9°C)
1.9°F
(1.1°C)
121st Coolest Coolest since: 2014 1913
4th Warmest Warmest since: 2017 2016
Jan 2015–Dec 2018
48-Month
46.9°F
(8.3°C)
44.5°F
(6.9°C)
2.4°F
(1.4°C)
121st Coolest Coolest since: 2015 1913, 1914, 1919
3rd Warmest Warmest since: 2017 2016, 2017
Jan 2014–Dec 2018
60-Month
46.9°F
(8.3°C)
44.4°F
(6.9°C)
2.5°F
(1.4°C)
122nd Coolest Coolest since: 2017 1913
1st Warmest Warmest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 25, 2021 from https://www.ncdc.noaa.gov/cag/