Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oregon

Average Temperature Rankings, December 2009

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2009
1-Month
28.5°F
(-1.9°C)
31.8°F
(-0.1°C)
-3.3°F
(-1.8°C)
18th Coolest
Coolest since:
1924
110th Warmest
Warmest since:
1917
Nov–Dec 2009
2-Month
33.4°F
(0.8°C)
34.8°F
(1.6°C)
-1.4°F
(-0.8°C)
29th Coolest
Coolest since:
1985
99th Warmest
Warmest since:
1917
Ties: 1993
Oct–Dec 2009
3-Month
37.3°F
(2.9°C)
39.2°F
(4.0°C)
-1.9°F
(-1.1°C)
22nd Coolest
Coolest since:
1985
106th Warmest
Warmest since:
1917
Sep–Dec 2009
4-Month
43.3°F
(6.3°C)
43.7°F
(6.5°C)
-0.4°F
(-0.2°C)
42nd Coolest
Coolest since:
1985
86th Warmest
Warmest since:
2014
Ties: 1900, 1903, 1926, 1932, 1955, 1956, 1959
Aug–Dec 2009
5-Month
47.7°F
(8.7°C)
47.7°F
(8.7°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1985
73rd Warmest
Warmest since:
2014
Ties: 1941, 1945, 1960, 1993
Jul–Dec 2009
6-Month
51.1°F
(10.6°C)
50.6°F
(10.3°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1916, 1985
52nd Warmest
Warmest since:
2014
Ties: 1943, 1960, 2007, 2019
Jun–Dec 2009
7-Month
52.1°F
(11.2°C)
51.5°F
(10.8°C)
0.6°F
(0.4°C)
76th Coolest
Coolest since:
1916
52nd Warmest
Warmest since:
2021
Ties: 1926, 1963, 2011
May–Dec 2009
8-Month
52.3°F
(11.3°C)
51.4°F
(10.8°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1916
36th Warmest
Warmest since:
2014, 2021
Ties: 1998, 2007, 2019
Apr–Dec 2009
9-Month
51.3°F
(10.7°C)
50.6°F
(10.3°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1916
39th Warmest
Warmest since:
2021
Ties: 1906, 1917, 1981, 1995, 2000
Mar–Dec 2009
10-Month
49.8°F
(9.9°C)
49.4°F
(9.7°C)
0.4°F
(0.2°C)
79th Coolest
Coolest since:
1916
49th Warmest
Warmest since:
2014, 2015
Ties: 1925, 1933, 1960, 1961, 1969, 1991, 1999
Feb–Dec 2009
11-Month
48.4°F
(9.1°C)
47.9°F
(8.8°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1899
50th Warmest
Warmest since:
2015
Ties: 1936, 1950
Jan–Dec 2009
12-Month
47.3°F
(8.5°C)
46.5°F
(8.1°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1916
40th Warmest
Warmest since:
2015
Ties: 1947, 1953, 1973
Jul 2008–Dec 2009
18-Month
48.9°F
(9.4°C)
47.9°F
(8.8°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1899, 1913
32nd Warmest
Warmest since:
2015
Ties: 1926, 1999
Jan 2008–Dec 2009
24-Month
47.0°F
(8.3°C)
46.4°F
(8.0°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1912
46th Warmest
Warmest since:
2015
Ties: 1962, 1980, 1990
Jan 2007–Dec 2009
36-Month
47.3°F
(8.5°C)
46.5°F
(8.1°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1913
34th Warmest
Warmest since:
2016
Ties: 1959, 1981, 1990, 2013
Jan 2006–Dec 2009
48-Month
47.4°F
(8.6°C)
46.4°F
(8.0°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1913, 1914
30th Warmest
Warmest since:
2017
Ties: 1940, 1991
Jan 2005–Dec 2009
60-Month
47.5°F
(8.6°C)
46.4°F
(8.0°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1899, 1913
26th Warmest
Warmest since:
2018

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