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 1909

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 1909
1-Month
21.7°F
(-5.7°C)
28.1°F
(-2.2°C)
-6.4°F
(-3.5°C)
7th Coolest Coolest to Date 1990
120th Warmest Warmest since: 1908 1917
Ties: 1948
Nov–Dec 1909
2-Month
28.8°F
(-1.8°C)
31.3°F
(-0.4°C)
-2.5°F
(-1.4°C)
14th Coolest Coolest since: 1898 1985
113th Warmest Warmest since: 1908 1917
Ties: 1935, 1951, 1955, 1992, 1994
Oct–Dec 1909
3-Month
34.4°F
(1.3°C)
36.2°F
(2.3°C)
-1.8°F
(-1.0°C)
21st Coolest Coolest since: 1905 1985
106th Warmest Warmest since: 1908 1917
Ties: 1922
Sep–Dec 1909
4-Month
39.9°F
(4.4°C)
41.1°F
(5.1°C)
-1.2°F
(-0.7°C)
26th Coolest Coolest since: 1905 1985
101st Warmest Warmest since: 1908 1917
Aug–Dec 1909
5-Month
44.3°F
(6.8°C)
45.4°F
(7.4°C)
-1.1°F
(-0.6°C)
19th Coolest Coolest since: 1905 1985
108th Warmest Warmest since: 1908 1917, 2014
Ties: 1964, 1968, 1971
Jul–Dec 1909
6-Month
47.2°F
(8.4°C)
48.6°F
(9.2°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1898 1985
115th Warmest Warmest since: 1908 2014
Ties: 1898
Jun–Dec 1909
7-Month
48.5°F
(9.2°C)
49.7°F
(9.8°C)
-1.2°F
(-0.6°C)
13th Coolest Coolest since: 1902 1916
114th Warmest Warmest since: 1908 2015
May–Dec 1909
8-Month
48.4°F
(9.1°C)
49.8°F
(9.9°C)
-1.4°F
(-0.8°C)
10th Coolest Coolest since: 1895 1916
117th Warmest Warmest since: 1908 2015
Apr–Dec 1909
9-Month
47.4°F
(8.6°C)
49.0°F
(9.4°C)
-1.6°F
(-0.8°C)
8th Coolest Coolest to Date 1916
119th Warmest Warmest since: 1908 2015
Mar–Dec 1909
10-Month
46.3°F
(7.9°C)
47.7°F
(8.7°C)
-1.4°F
(-0.8°C)
9th Coolest Coolest since: 1902 1916
118th Warmest Warmest since: 1908 2015
Ties: 1895, 1902, 1919, 1984
Feb–Dec 1909
11-Month
45.0°F
(7.2°C)
46.1°F
(7.8°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest since: 1903 1955
111th Warmest Warmest since: 1908 2015
Ties: 1929, 1971, 1982
Jan–Dec 1909
12-Month
43.2°F
(6.2°C)
44.4°F
(6.9°C)
-1.2°F
(-0.7°C)
14th Coolest Coolest since: 1903 1916
113th Warmest Warmest since: 1908 2015
Jul 1908–Dec 1909
18-Month
44.9°F
(7.2°C)
45.8°F
(7.7°C)
-0.9°F
(-0.5°C)
17th Coolest Coolest since: 1903 1985
109th Warmest Warmest since: 1908 2015
Ties: 1896, 1993
Jan 1908–Dec 1909
24-Month
43.6°F
(6.4°C)
44.4°F
(6.9°C)
-0.8°F
(-0.5°C)
17th Coolest Coolest since: 1903 1917
109th Warmest Warmest since: 1908 2015
Ties: 1911, 1929, 1951
Jan 1907–Dec 1909
36-Month
43.7°F
(6.5°C)
44.4°F
(6.9°C)
-0.7°F
(-0.4°C)
20th Coolest Coolest since: 1903 1913
105th Warmest Warmest since: 1908 2016
Ties: 1916, 1921, 1931
Jan 1906–Dec 1909
48-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1905 1913, 1914, 1919
96th Warmest Warmest since: 1908 2016, 2017
Ties: 1901, 1902, 1903, 1910, 1921, 1925, 1949, 1956
Jan 1905–Dec 1909
60-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1905 1913
95th Warmest Warmest since: 1908 2018
Ties: 1901, 1955, 1956, 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 26, 2021 from https://www.ncdc.noaa.gov/cag/