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 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1984
1-Month
22.9°F
(-5.1°C)
28.1°F
(-2.2°C)
-5.2°F
(-2.9°C)
13th Coolest Coolest since: 1983 1990
114th Warmest Warmest since: 1982 1917
Nov–Dec 1984
2-Month
28.6°F
(-1.9°C)
31.4°F
(-0.3°C)
-2.8°F
(-1.6°C)
12th Coolest Coolest since: 1978 1985
115th Warmest Warmest since: 1983 1917
Ties: 1914
Oct–Dec 1984
3-Month
33.0°F
(0.6°C)
36.2°F
(2.3°C)
-3.2°F
(-1.7°C)
6th Coolest Coolest since: 1924 1985
121st Warmest Warmest since: 1983 1917
Sep–Dec 1984
4-Month
38.2°F
(3.4°C)
41.1°F
(5.1°C)
-2.9°F
(-1.7°C)
4th Coolest Coolest since: 1919 1985
123rd Warmest Warmest since: 1983 1917
Aug–Dec 1984
5-Month
43.5°F
(6.4°C)
45.5°F
(7.5°C)
-2.0°F
(-1.1°C)
9th Coolest Coolest since: 1978 1985
118th Warmest Warmest since: 1983 1917, 2014
Jul–Dec 1984
6-Month
47.0°F
(8.3°C)
48.6°F
(9.2°C)
-1.6°F
(-0.9°C)
10th Coolest Coolest since: 1978 1985
117th Warmest Warmest since: 1983 2014
Ties: 1993
Jun–Dec 1984
7-Month
48.1°F
(8.9°C)
49.8°F
(9.9°C)
-1.7°F
(-1.0°C)
6th Coolest Coolest since: 1948 1916
121st Warmest Warmest since: 1983 2015
Ties: 1895, 1924, 1948, 1993
May–Dec 1984
8-Month
48.1°F
(8.9°C)
49.8°F
(9.9°C)
-1.7°F
(-1.0°C)
6th Coolest Coolest since: 1978 1916
121st Warmest Warmest since: 1983 2015
Ties: 1978
Apr–Dec 1984
9-Month
47.2°F
(8.4°C)
49.0°F
(9.4°C)
-1.8°F
(-1.0°C)
3rd Coolest Coolest since: 1916 1916
124th Warmest Warmest since: 1983 2015
Ties: 1985
Mar–Dec 1984
10-Month
46.3°F
(7.9°C)
47.7°F
(8.7°C)
-1.4°F
(-0.8°C)
9th Coolest Coolest since: 1964 1916
118th Warmest Warmest since: 1983 2015
Ties: 1895, 1902, 1909, 1919
Feb–Dec 1984
11-Month
44.9°F
(7.2°C)
46.1°F
(7.8°C)
-1.2°F
(-0.6°C)
14th Coolest Coolest since: 1975 1955
113th Warmest Warmest since: 1983 2015
Ties: 1975
Jan–Dec 1984
12-Month
43.4°F
(6.3°C)
44.5°F
(6.9°C)
-1.1°F
(-0.6°C)
19th Coolest Coolest since: 1982 1916
108th Warmest Warmest since: 1983 2015
Ties: 1949, 1975
Jul 1983–Dec 1984
18-Month
44.7°F
(7.1°C)
45.8°F
(7.7°C)
-1.1°F
(-0.6°C)
14th Coolest Coolest since: 1955 1985
112th Warmest Warmest since: 1983 2015
Jan 1983–Dec 1984
24-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
38th Coolest Coolest since: 1983 1917
88th Warmest Warmest since: 1983 2015
Ties: 1900, 1919, 1928, 1931, 1932, 1943, 1944, 1964, 1971, 1983
Jan 1982–Dec 1984
36-Month
43.9°F
(6.6°C)
44.5°F
(6.9°C)
-0.6°F
(-0.3°C)
29th Coolest Coolest since: 1957 1913
96th Warmest Warmest since: 1983 2016
Ties: 1900, 1910, 1919, 1920, 1932
Jan 1981–Dec 1984
48-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1978 1913, 1914, 1919
70th Warmest Warmest since: 1983 2016, 2017
Ties: 1954, 1974, 1976, 1977
Jan 1980–Dec 1984
60-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1979 1913
66th Warmest Warmest since: 1983 2018
Ties: 1945, 1965, 1966, 1977, 1987

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/