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


Pacific Northwest Basin

Average Temperature Rankings, December 1939

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1939
1-Month
34.7°F
(1.5°C)
28.1°F
(-2.2°C)
6.6°F
(3.7°C)
125th Coolest Coolest since: 1938 1990
2nd Warmest Warmest since: 1933 1917
Ties: 1933
Nov–Dec 1939
2-Month
36.0°F
(2.2°C)
31.4°F
(-0.3°C)
4.6°F
(2.5°C)
125th Coolest Coolest since: 1938 1985
2nd Warmest Warmest since: 1917 1917
Oct–Dec 1939
3-Month
39.4°F
(4.1°C)
36.2°F
(2.3°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 1938 1985
4th Warmest Warmest since: 1937 1917
Ties: 1937
Sep–Dec 1939
4-Month
43.8°F
(6.6°C)
41.0°F
(5.0°C)
2.8°F
(1.6°C)
122nd Coolest Coolest since: 1938 1985
5th Warmest Warmest since: 1937 1917
Aug–Dec 1939
5-Month
48.0°F
(8.9°C)
45.4°F
(7.4°C)
2.6°F
(1.5°C)
123rd Coolest Coolest since: 1938 1985
4th Warmest Warmest since: 1917 1917, 2014
Jul–Dec 1939
6-Month
51.0°F
(10.6°C)
48.7°F
(9.3°C)
2.3°F
(1.3°C)
124th Coolest Coolest since: 1938 1985
3rd Warmest Warmest since: 1917 2014
Ties: 2012
Jun–Dec 1939
7-Month
51.5°F
(10.8°C)
49.8°F
(9.9°C)
1.7°F
(0.9°C)
117th Coolest Coolest since: 1938 1916
10th Warmest Warmest since: 1937 2015
Ties: 1933, 1937, 1998
May–Dec 1939
8-Month
51.6°F
(10.9°C)
49.8°F
(9.9°C)
1.8°F
(1.0°C)
120th Coolest Coolest since: 1938 1916
7th Warmest Warmest since: 1934 2015
Ties: 1934, 1940, 2018
Apr–Dec 1939
9-Month
51.0°F
(10.6°C)
49.0°F
(9.4°C)
2.0°F
(1.2°C)
122nd Coolest Coolest since: 1938 1916
5th Warmest Warmest since: 1934 2015
Ties: 1987
Mar–Dec 1939
10-Month
49.6°F
(9.8°C)
47.7°F
(8.7°C)
1.9°F
(1.1°C)
120th Coolest Coolest since: 1938 1916
7th Warmest Warmest since: 1934 2015
Ties: 1992, 2003, 2016, 2017
Feb–Dec 1939
11-Month
47.4°F
(8.6°C)
46.1°F
(7.8°C)
1.3°F
(0.8°C)
108th Coolest Coolest since: 1938 1955
19th Warmest Warmest since: 1934 2015
Ties: 1925, 2013
Jan–Dec 1939
12-Month
46.0°F
(7.8°C)
44.5°F
(6.9°C)
1.5°F
(0.9°C)
110th Coolest Coolest since: 1938 1916
17th Warmest Warmest since: 1934 2015
Ties: 2006, 2007
Jul 1938–Dec 1939
18-Month
47.1°F
(8.4°C)
45.8°F
(7.7°C)
1.3°F
(0.7°C)
108th Coolest Coolest since: 1938 1985
18th Warmest Warmest since: 1934 2015
Ties: 1941, 1967, 1987, 2005, 2006
Jan 1938–Dec 1939
24-Month
45.6°F
(7.6°C)
44.5°F
(6.9°C)
1.1°F
(0.7°C)
102nd Coolest Coolest since: 1938 1917
24th Warmest Warmest since: 1935 2015
Ties: 1959, 2019
Jan 1937–Dec 1939
36-Month
45.0°F
(7.2°C)
44.4°F
(6.9°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1938 1913
44th Warmest Warmest since: 1936 2016
Ties: 1959, 1963
Jan 1936–Dec 1939
48-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1938 1913, 1914, 1919
44th Warmest Warmest since: 1937 2016, 2017
Ties: 1926, 1981
Jan 1935–Dec 1939
60-Month
44.7°F
(7.1°C)
44.4°F
(6.9°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1933 1913
51st Warmest Warmest since: 1938 2018
Ties: 1927, 1963, 1968, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2021, retrieved on October 22, 2021 from https://www.ncdc.noaa.gov/cag/