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 2015

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2015
1-Month
29.0°F
(-1.7°C)
28.1°F
(-2.2°C)
0.9°F
(0.5°C)
73rd Coolest Coolest since: 2013 1990
54th Warmest Warmest since: 2014 1917
Ties: 2006
Nov–Dec 2015
2-Month
31.1°F
(-0.5°C)
31.3°F
(-0.4°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 2013 1985
74th Warmest Warmest since: 2014 1917
Ties: 1970
Oct–Dec 2015
3-Month
38.0°F
(3.3°C)
36.1°F
(2.3°C)
1.9°F
(1.0°C)
107th Coolest Coolest since: 2013 1985
20th Warmest Warmest since: 2014 1917
Ties: 1987
Sep–Dec 2015
4-Month
42.7°F
(5.9°C)
41.0°F
(5.0°C)
1.7°F
(0.9°C)
104th Coolest Coolest since: 2013 1985
23rd Warmest Warmest since: 2014 1917
Ties: 1934
Aug–Dec 2015
5-Month
47.4°F
(8.6°C)
45.5°F
(7.5°C)
1.9°F
(1.1°C)
116th Coolest Coolest since: 2013 1985
11th Warmest Warmest since: 2014 1917, 2014
Ties: 1904, 1933, 1963, 1967
Jul–Dec 2015
6-Month
50.6°F
(10.3°C)
48.7°F
(9.3°C)
1.9°F
(1.0°C)
119th Coolest Coolest since: 2013 1985
8th Warmest Warmest since: 2014 2014
Ties: 1937, 1958, 2017
Jun–Dec 2015
7-Month
52.6°F
(11.4°C)
49.8°F
(9.9°C)
2.8°F
(1.5°C)
126th Coolest Coolest since: 2014 1916
1st Warmest Warmest to Date 2015
May–Dec 2015
8-Month
52.6°F
(11.4°C)
49.7°F
(9.8°C)
2.9°F
(1.6°C)
126th Coolest Coolest since: 2014 1916
1st Warmest Warmest to Date 2015
Apr–Dec 2015
9-Month
51.7°F
(10.9°C)
49.0°F
(9.4°C)
2.7°F
(1.5°C)
126th Coolest Coolest since: 2014 1916
1st Warmest Warmest to Date 2015
Mar–Dec 2015
10-Month
50.8°F
(10.4°C)
47.7°F
(8.7°C)
3.1°F
(1.7°C)
126th Coolest Coolest since: 2014 1916
1st Warmest Warmest to Date 2015
Feb–Dec 2015
11-Month
49.7°F
(9.8°C)
46.1°F
(7.8°C)
3.6°F
(2.0°C)
126th Coolest Coolest since: 2014 1955
1st Warmest Warmest to Date 2015
Jan–Dec 2015
12-Month
48.3°F
(9.1°C)
44.4°F
(6.9°C)
3.9°F
(2.2°C)
126th Coolest Coolest since: 2014 1916
1st Warmest Warmest to Date 2015
Jul 2014–Dec 2015
18-Month
49.4°F
(9.7°C)
45.8°F
(7.7°C)
3.6°F
(2.0°C)
125th Coolest Coolest since: 2014 1985
1st Warmest Warmest to Date 2015
Jan 2014–Dec 2015
24-Month
47.7°F
(8.7°C)
44.5°F
(6.9°C)
3.2°F
(1.8°C)
125th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Jan 2013–Dec 2015
36-Month
47.0°F
(8.3°C)
44.5°F
(6.9°C)
2.5°F
(1.4°C)
123rd Coolest Coolest since: 2014 1913
2nd Warmest Warmest to Date 2016
Ties: 2017
Jan 2012–Dec 2015
48-Month
46.8°F
(8.2°C)
44.4°F
(6.9°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 2014 1913, 1914, 1919
4th Warmest Warmest to Date 2016, 2017
Jan 2011–Dec 2015
60-Month
46.3°F
(7.9°C)
44.4°F
(6.9°C)
1.9°F
(1.0°C)
118th Coolest Coolest since: 2014 1913
5th 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/