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 2012 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 2012
1-Month
29.9°F
(-1.2°C)
28.8°F
(-1.8°C)
1.1°F79th Coolest
Coolest since:
1990
52nd Warmest
Warmest since:
1917
Ties: 1952
Nov–Dec 2012
2-Month
34.3°F
(1.3°C)
32.1°F
(0.1°C)
2.2°F106th Coolest
Coolest since:
1985
25th Warmest
Warmest since:
1917
Oct–Dec 2012
3-Month
38.4°F
(3.6°C)
36.9°F
(2.7°C)
1.5°F104th Coolest
Coolest since:
1985
27th Warmest
Warmest since:
1917
Ties: 1941, 1974, 1989
Sep–Dec 2012
4-Month
43.8°F
(6.6°C)
41.8°F
(5.4°C)
2.0°F115th Coolest
Coolest since:
1985
16th Warmest
Warmest since:
1917
Ties: 1904, 1966
Aug–Dec 2012
5-Month
48.5°F
(9.2°C)
46.1°F
(7.8°C)
2.4°F124th Coolest
Coolest since:
1985
7th Warmest
Warmest since:
2024
Ties: 1999
Jul–Dec 2012
6-Month
51.6°F
(10.9°C)
49.2°F
(9.6°C)
2.4°F124th Coolest
Coolest since:
1985
7th Warmest
Warmest since:
2024
Ties: 2003
Jun–Dec 2012
7-Month
52.2°F
(11.2°C)
50.4°F
(10.2°C)
1.8°F119th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2024
Ties: 1967
May–Dec 2012
8-Month
51.9°F
(11.1°C)
50.4°F
(10.2°C)
1.5°F114th Coolest
Coolest since:
1916
17th Warmest
Warmest since:
2023
Apr–Dec 2012
9-Month
51.2°F
(10.7°C)
49.6°F
(9.8°C)
1.6°F114th Coolest
Coolest since:
1916
17th Warmest
Warmest since:
2021
Mar–Dec 2012
10-Month
49.8°F
(9.9°C)
48.3°F
(9.1°C)
1.5°F113th Coolest
Coolest since:
1916
18th Warmest
Warmest since:
2015
Feb–Dec 2012
11-Month
48.2°F
(9.0°C)
46.7°F
(8.2°C)
1.5°F112th Coolest
Coolest since:
1955
19th Warmest
Warmest since:
2015
Ties: 1998
Jan–Dec 2012
12-Month
46.8°F
(8.2°C)
45.1°F
(7.3°C)
1.7°F115th Coolest
Coolest since:
1916
16th Warmest
Warmest since:
2015
Jul 2011–Dec 2012
18-Month
47.9°F
(8.8°C)
46.5°F
(8.1°C)
1.4°F114th Coolest
Coolest since:
1985
16th Warmest
Warmest since:
2015
Jan 2011–Dec 2012
24-Month
45.8°F
(7.7°C)
45.1°F
(7.3°C)
0.7°F89th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1993, 1997, 2008
Jan 2010–Dec 2012
36-Month
45.8°F
(7.7°C)
45.1°F
(7.3°C)
0.7°F90th Coolest
Coolest since:
1913
39th Warmest
Warmest since:
2016
Ties: 1926, 1927, 1934, 1960, 1991
Jan 2009–Dec 2012
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
Ties: 1934, 1937, 1969, 1988, 1996, 2010
Jan 2008–Dec 2012
60-Month
45.6°F
(7.6°C)
45.0°F
(7.2°C)
0.6°F87th Coolest
Coolest since:
1913
40th Warmest
Warmest since:
2018
Ties: 1961, 1969, 1989

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