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 1931

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1931
1-Month
25.0°F
(-3.9°C)
28.1°F
(-2.2°C)
-3.1°F
(-1.7°C)
22nd Coolest Coolest since: 1930 1990
105th Warmest Warmest since: 1929 1917
Ties: 1928
Nov–Dec 1931
2-Month
27.7°F
(-2.4°C)
31.3°F
(-0.4°C)
-3.6°F
(-2.0°C)
8th Coolest Coolest since: 1924 1985
119th Warmest Warmest since: 1930 1917
Oct–Dec 1931
3-Month
33.7°F
(0.9°C)
36.2°F
(2.3°C)
-2.5°F
(-1.4°C)
12th Coolest Coolest since: 1930 1985
115th Warmest Warmest since: 1929 1917
Sep–Dec 1931
4-Month
39.0°F
(3.9°C)
41.1°F
(5.1°C)
-2.1°F
(-1.2°C)
14th Coolest Coolest since: 1930 1985
113th Warmest Warmest since: 1929 1917
Aug–Dec 1931
5-Month
44.1°F
(6.7°C)
45.5°F
(7.5°C)
-1.4°F
(-0.8°C)
14th Coolest Coolest since: 1930 1985
113th Warmest Warmest since: 1930 1917, 2014
Ties: 1905, 1914, 1930
Jul–Dec 1931
6-Month
47.8°F
(8.8°C)
48.6°F
(9.2°C)
-0.8°F
(-0.4°C)
29th Coolest Coolest since: 1930 1985
98th Warmest Warmest since: 1929 2014
Ties: 1927, 1935, 1970
Jun–Dec 1931
7-Month
49.2°F
(9.6°C)
49.7°F
(9.8°C)
-0.5°F
(-0.2°C)
35th Coolest Coolest since: 1930 1916
92nd Warmest Warmest since: 1929 2015
Ties: 1927, 1956, 1968
May–Dec 1931
8-Month
49.7°F
(9.8°C)
49.8°F
(9.9°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1930 1916
80th Warmest Warmest since: 1929 2015
Ties: 1900, 1928, 1944, 1965, 2000
Apr–Dec 1931
9-Month
49.1°F
(9.5°C)
49.0°F
(9.4°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1930 1916
72nd Warmest Warmest since: 1926 2015
Ties: 1900, 1996
Mar–Dec 1931
10-Month
47.8°F
(8.8°C)
47.7°F
(8.7°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1930 1916
69th Warmest Warmest since: 1926 2015
Ties: 1950, 1952, 2009
Feb–Dec 1931
11-Month
46.2°F
(7.9°C)
46.1°F
(7.8°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1930 1955
69th Warmest Warmest since: 1930 2015
Ties: 1907, 1918, 1930, 1936, 1968, 1969, 1989, 2008, 2019
Jan–Dec 1931
12-Month
44.8°F
(7.1°C)
44.5°F
(6.9°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1930 1916
54th Warmest Warmest since: 1926 2015
Ties: 1918, 1977, 1996
Jul 1930–Dec 1931
18-Month
45.7°F
(7.6°C)
45.8°F
(7.7°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1930 1985
76th Warmest Warmest since: 1926 2015
Ties: 1904, 1921, 1936, 1942, 1951, 1973, 1983
Jan 1930–Dec 1931
24-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
38th Coolest Coolest since: 1930 1917
88th Warmest Warmest since: 1928 2015
Ties: 1900, 1919, 1928, 1932, 1943, 1944, 1964, 1971, 1983, 1984
Jan 1929–Dec 1931
36-Month
43.7°F
(6.5°C)
44.4°F
(6.9°C)
-0.7°F
(-0.4°C)
20th Coolest Coolest since: 1930 1913
105th Warmest Warmest since: 1928 2016
Ties: 1909, 1916, 1921
Jan 1928–Dec 1931
48-Month
43.9°F
(6.6°C)
44.5°F
(6.9°C)
-0.6°F
(-0.3°C)
24th Coolest Coolest since: 1930 1913, 1914, 1919
100th Warmest Warmest since: 1929 2016, 2017
Ties: 1900, 1904, 1933
Jan 1927–Dec 1931
60-Month
43.8°F
(6.6°C)
44.4°F
(6.9°C)
-0.6°F
(-0.3°C)
17th Coolest Coolest since: 1924 1913
106th Warmest Warmest since: 1930 2018
Ties: 1903, 1932

Citing This Page

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