Regional Rankings

Regional Data Info
Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest

December 2010 Average Temperature Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean		AnomalyRank
(1895-2025)
Coolest/Warmest
Since		Record
December 2010
1-Month
30.7°F
(-0.7°C)
28.8°F
(-1.8°C)
1.9°F89th Coolest
Coolest since:
1990
42nd Warmest
Warmest since:
1917
Ties: 1938, 1947
Nov–Dec 2010
2-Month
32.4°F
(0.2°C)
32.1°F
(0.1°C)
0.3°F64th Coolest
Coolest since:
1985
67th Warmest
Warmest since:
1917
Ties: 1912, 1920
Oct–Dec 2010
3-Month
37.8°F
(3.2°C)
36.9°F
(2.7°C)
0.9°F87th Coolest
Coolest since:
1985
44th Warmest
Warmest since:
1917
Ties: 1942, 1943, 1973
Sep–Dec 2010
4-Month
42.7°F
(5.9°C)
41.8°F
(5.4°C)
0.9°F87th Coolest
Coolest since:
1985
44th Warmest
Warmest since:
1917
Ties: 1901, 1938, 1940, 1952, 2008
Aug–Dec 2010
5-Month
46.8°F
(8.2°C)
46.1°F
(7.8°C)
0.7°F82nd Coolest
Coolest since:
1985
49th Warmest
Warmest since:
2024
Jul–Dec 2010
6-Month
49.8°F
(9.9°C)
49.2°F
(9.6°C)
0.6°F78th Coolest
Coolest since:
1985
53rd Warmest
Warmest since:
2024
Ties: 1936, 1973, 1996, 2005
Jun–Dec 2010
7-Month
50.6°F
(10.3°C)
50.4°F
(10.2°C)
0.2°F59th Coolest
Coolest since:
1916
72nd Warmest
Warmest since:
2024
Ties: 1922, 1929, 1941, 1949, 1965, 1969, 2005
May–Dec 2010
8-Month
50.1°F
(10.1°C)
50.4°F
(10.2°C)
-0.3°F39th Coolest
Coolest since:
1916
92nd Warmest
Warmest since:
2023
Ties: 1921, 1970, 1975
Apr–Dec 2010
9-Month
49.2°F
(9.6°C)
49.6°F
(9.8°C)
-0.4°F43rd Coolest
Coolest since:
1916
88th Warmest
Warmest since:
2021
Mar–Dec 2010
10-Month
48.1°F
(8.9°C)
48.3°F
(9.1°C)
-0.2°F48th Coolest
Coolest since:
1916
83rd Warmest
Warmest since:
2015
Ties: 1914, 1929, 1946, 1956, 1965
Feb–Dec 2010
11-Month
46.9°F
(8.3°C)
46.7°F
(8.2°C)
0.2°F71st Coolest
Coolest since:
1955
60th Warmest
Warmest since:
2015
Ties: 1907, 1936, 1957, 1962, 1968, 1989, 2008, 2009
Jan–Dec 2010
12-Month
45.8°F
(7.7°C)
45.1°F
(7.3°C)
0.7°F87th Coolest
Coolest since:
1916
44th Warmest
Warmest since:
2015
Ties: 1900, 1938, 1947
Jul 2009–Dec 2010
18-Month
47.0°F
(8.3°C)
46.5°F
(8.1°C)
0.5°F79th Coolest
Coolest since:
1985
51st Warmest
Warmest since:
2015
Ties: 1974, 1994
Jan 2009–Dec 2010
24-Month
45.7°F
(7.6°C)
45.1°F
(7.3°C)
0.6°F85th Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2015
Ties: 1966, 1990
Jan 2008–Dec 2010
36-Month
45.5°F
(7.5°C)
45.1°F
(7.3°C)
0.4°F77th Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
2016
Ties: 1958, 1987
Jan 2007–Dec 2010
48-Month
45.7°F
(7.6°C)
45.1°F
(7.3°C)
0.6°F88th Coolest
Coolest since:
1913, 1914
40th Warmest
Warmest since:
2016, 2017
Jan 2006–Dec 2010
60-Month
45.9°F
(7.7°C)
45.0°F
(7.2°C)
0.9°F95th Coolest
Coolest since:
1913
32nd Warmest
Warmest since:
2018
Ties: 1940, 1943

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