Climate at a Glance

Statewide 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 October 2020. For more information, please see Climatological Rankings.


Oregon

Average Temperature Rankings, December 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1991
1-Month
34.3°F
(1.3°C)
31.8°F
(-0.1°C)
2.5°F
(1.4°C)
97th Coolest Coolest since: 1990 1924
29th Warmest Warmest since: 1989 1917
Ties: 1999
Nov–Dec 1991
2-Month
36.6°F
(2.6°C)
34.7°F
(1.5°C)
1.9°F
(1.1°C)
99th Coolest Coolest since: 1990 1985
27th Warmest Warmest since: 1989 1917
Ties: 1904, 1997
Oct–Dec 1991
3-Month
41.1°F
(5.1°C)
39.2°F
(4.0°C)
1.9°F
(1.1°C)
109th Coolest Coolest since: 1990 1985
17th Warmest Warmest since: 1988 1917
Ties: 1965, 1966
Sep–Dec 1991
4-Month
46.2°F
(7.9°C)
43.7°F
(6.5°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 1990 1985
8th Warmest Warmest since: 1958 2014
Ties: 1958
Aug–Dec 1991
5-Month
50.3°F
(10.2°C)
47.8°F
(8.8°C)
2.5°F
(1.4°C)
122nd Coolest Coolest since: 1990 1985
4th Warmest Warmest since: 1958 2014
Jul–Dec 1991
6-Month
52.9°F
(11.6°C)
50.5°F
(10.3°C)
2.4°F
(1.3°C)
121st Coolest Coolest since: 1990 1916, 1985
5th Warmest Warmest since: 1958 2014
Ties: 2017
Jun–Dec 1991
7-Month
53.1°F
(11.7°C)
51.5°F
(10.8°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 1990 1916
15th Warmest Warmest since: 1988 2014
Ties: 1933, 1988, 2018
May–Dec 1991
8-Month
52.4°F
(11.3°C)
51.4°F
(10.8°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 1990 1916
30th Warmest Warmest since: 1988 2014
Ties: 1936, 1995, 1999
Apr–Dec 1991
9-Month
51.2°F
(10.7°C)
50.5°F
(10.3°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1990 1916
43rd Warmest Warmest since: 1990 2014
Ties: 1904, 1933, 1938, 1949, 1962, 1969, 1986, 1990, 1999, 2008
Mar–Dec 1991
10-Month
49.8°F
(9.9°C)
49.3°F
(9.6°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1985 1916
47th Warmest Warmest since: 1990 2014, 2015
Ties: 1925, 1933, 1960, 1961, 1969, 1999, 2009
Feb–Dec 1991
11-Month
49.1°F
(9.5°C)
48.0°F
(8.9°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 1990 1899
24th Warmest Warmest since: 1988 2015
Ties: 1947, 1997, 2006
Jan–Dec 1991
12-Month
47.6°F
(8.7°C)
46.5°F
(8.1°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1990 1916
29th Warmest Warmest since: 1988 2015
Ties: 1941, 1961, 1996, 2013
Jul 1990–Dec 1991
18-Month
48.7°F
(9.3°C)
47.9°F
(8.8°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 1990 1899, 1913
38th Warmest Warmest since: 1988 2015
Ties: 1980
Jan 1990–Dec 1991
24-Month
47.5°F
(8.6°C)
46.5°F
(8.1°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 1990 1912
29th Warmest Warmest since: 1988 2015
Ties: 1939, 1958, 1968, 1999
Jan 1989–Dec 1991
36-Month
47.2°F
(8.4°C)
46.5°F
(8.1°C)
0.7°F
(0.3°C)
87th Coolest Coolest since: 1987 1913
37th Warmest Warmest since: 1990 2016
Ties: 1934, 1935
Jan 1988–Dec 1991
48-Month
47.4°F
(8.6°C)
46.5°F
(8.1°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 1988 1913, 1914
28th Warmest Warmest since: 1990 2017
Ties: 1940, 2009
Jan 1987–Dec 1991
60-Month
47.6°F
(8.7°C)
46.5°F
(8.1°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 1989 1899, 1913
19th Warmest Warmest since: 1990 2018
Ties: 1994, 2000, 2001, 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 3, 2020 from https://www.ncdc.noaa.gov/cag/