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


Pacific Northwest Basin

Average Temperature Rankings, December 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1901
1-Month
29.6°F
(-1.3°C)
28.1°F
(-2.2°C)
1.5°F
(0.9°C)
81st Coolest Coolest since: 1899 1990
46th Warmest Warmest since: 1900 1917
Ties: 1920
Nov–Dec 1901
2-Month
33.6°F
(0.9°C)
31.3°F
(-0.4°C)
2.3°F
(1.3°C)
104th Coolest Coolest since: 1900 1985
23rd Warmest Warmest since: 1899 1917
Ties: 1954, 2012
Oct–Dec 1901
3-Month
39.0°F
(3.9°C)
36.2°F
(2.3°C)
2.8°F
(1.6°C)
119th Coolest Coolest since: 1900 1985
8th Warmest Warmest to Date 1917
Sep–Dec 1901
4-Month
42.1°F
(5.6°C)
41.1°F
(5.1°C)
1.0°F
(0.5°C)
89th Coolest Coolest since: 1900 1985
38th Warmest Warmest to Date 1917
Ties: 1906, 1938, 1942
Aug–Dec 1901
5-Month
46.8°F
(8.2°C)
45.5°F
(7.5°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1900 1985
30th Warmest Warmest to Date 1917, 2014
Ties: 1974, 1997
Jul–Dec 1901
6-Month
49.5°F
(9.7°C)
48.6°F
(9.2°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1900 1985
40th Warmest Warmest to Date 2014
Ties: 1995, 1997
Jun–Dec 1901
7-Month
49.9°F
(9.9°C)
49.8°F
(9.9°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1900 1916
72nd Warmest Warmest to Date 2015
Ties: 1923, 1943
May–Dec 1901
8-Month
50.1°F
(10.1°C)
49.8°F
(9.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1900 1916
58th Warmest Warmest to Date 2015
Ties: 1918, 1957, 1961
Apr–Dec 1901
9-Month
49.0°F
(9.4°C)
49.0°F
(9.4°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1899 1916
77th Warmest Warmest since: 1900 2015
Ties: 1915, 1923, 1956, 1965
Mar–Dec 1901
10-Month
47.6°F
(8.7°C)
47.6°F
(8.7°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1899 1916
73rd Warmest Warmest since: 1900 2015
Ties: 1928, 2008, 2010
Feb–Dec 1901
11-Month
45.9°F
(7.7°C)
46.1°F
(7.8°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1899 1955
80th Warmest Warmest since: 1900 2015
Ties: 1921, 1946
Jan–Dec 1901
12-Month
44.3°F
(6.8°C)
44.4°F
(6.9°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1899 1916
77th Warmest Warmest since: 1900 2015
Ties: 1954, 1969, 1976, 1978
Jul 1900–Dec 1901
18-Month
45.4°F
(7.4°C)
45.8°F
(7.7°C)
-0.4°F
(-0.3°C)
32nd Coolest Coolest since: 1899 1985
94th Warmest Warmest since: 1900 2015
Ties: 1897, 1923, 1950, 1982
Jan 1900–Dec 1901
24-Month
44.8°F
(7.1°C)
44.4°F
(6.9°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1900 1917
50th Warmest Warmest to Date 2015
Ties: 1925, 1947, 1961, 1963
Jan 1899–Dec 1901
36-Month
44.2°F
(6.8°C)
44.5°F
(6.9°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1900 1913
81st Warmest Warmest to Date 2016
Ties: 1945, 1964, 1973, 1976, 1977
Jan 1898–Dec 1901
48-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1900 1913, 1914, 1919
96th Warmest Warmest to Date 2016, 2017
Ties: 1902, 1903, 1909, 1910, 1921, 1925, 1949, 1956
Jan 1897–Dec 1901
60-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1900 1913
95th Warmest Warmest to Date 2018
Ties: 1909, 1955, 1956, 1957

Citing This Page

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