Regional Rankings

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

Pacific Northwest Basin

Average Temperature Rankings, December 2005

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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2005
1-Month
27.3°F
(-2.6°C)
28.1°F
(-2.2°C)
-0.8°F
(-0.4°C)
40th Coolest
Coolest since:
1990
89th Warmest
Warmest since:
1917
Ties: 1961
Nov–Dec 2005
2-Month
30.9°F
(-0.6°C)
31.3°F
(-0.4°C)
-0.4°F
(-0.2°C)
49th Coolest
Coolest since:
1985
80th Warmest
Warmest since:
1917
Ties: 1959
Oct–Dec 2005
3-Month
36.3°F
(2.4°C)
36.2°F
(2.3°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1985
71st Warmest
Warmest since:
1917
Ties: 1918, 1996, 1998
Sep–Dec 2005
4-Month
40.9°F
(4.9°C)
41.0°F
(5.0°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1985
75th Warmest
Warmest since:
1917
Ties: 2013, 2019
Aug–Dec 2005
5-Month
45.8°F
(7.7°C)
45.5°F
(7.5°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1985
61st Warmest
Warmest since:
1917, 2014
Ties: 1936, 1944, 1947
Jul–Dec 2005
6-Month
49.2°F
(9.6°C)
48.7°F
(9.3°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1985
50th Warmest
Warmest since:
2014
Ties: 1936, 1952, 1973, 1994, 2010
Jun–Dec 2005
7-Month
50.0°F
(10.0°C)
49.8°F
(9.9°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1916
71st Warmest
Warmest since:
2021
Ties: 1922, 1929, 1949, 1965, 1969, 1980, 1990, 2010
May–Dec 2005
8-Month
50.2°F
(10.1°C)
49.8°F
(9.9°C)
0.4°F
(0.2°C)
73rd Coolest
Coolest since:
1916
56th Warmest
Warmest since:
2021
Ties: 1941, 1952, 1962
Apr–Dec 2005
9-Month
49.4°F
(9.7°C)
49.0°F
(9.4°C)
0.4°F
(0.3°C)
72nd Coolest
Coolest since:
1916
57th Warmest
Warmest since:
2021
Ties: 1942, 1950, 1986, 1991, 2009
Mar–Dec 2005
10-Month
48.4°F
(9.1°C)
47.7°F
(8.7°C)
0.7°F
(0.4°C)
91st Coolest
Coolest since:
1916
38th Warmest
Warmest since:
2015
Ties: 1949, 1990, 2002
Feb–Dec 2005
11-Month
47.0°F
(8.3°C)
46.1°F
(7.8°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1955
35th Warmest
Warmest since:
2015
Ties: 1967
Jan–Dec 2005
12-Month
45.6°F
(7.6°C)
44.5°F
(6.9°C)
1.1°F
(0.7°C)
97th Coolest
Coolest since:
1916
32nd Warmest
Warmest since:
2015
Ties: 2013
Jul 2004–Dec 2005
18-Month
47.1°F
(8.4°C)
45.8°F
(7.7°C)
1.3°F
(0.7°C)
108th Coolest
Coolest since:
1985
20th Warmest
Warmest since:
2015
Ties: 1939, 1941, 1967, 1987, 2006
Jan 2004–Dec 2005
24-Month
46.0°F
(7.8°C)
44.5°F
(6.9°C)
1.5°F
(0.9°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Ties: 2007
Jan 2003–Dec 2005
36-Month
46.3°F
(7.9°C)
44.4°F
(6.9°C)
1.9°F
(1.0°C)
121st Coolest
Coolest since:
1913
6th Warmest
Warmest to Date
2016
Ties: 2014
Jan 2002–Dec 2005
48-Month
46.0°F
(7.8°C)
44.4°F
(6.9°C)
1.6°F
(0.9°C)
118th Coolest
Coolest since:
1913, 1914, 1919
8th Warmest
Warmest since:
2016, 2017
Ties: 2007, 2019, 2022
Jan 2001–Dec 2005
60-Month
46.0°F
(7.8°C)
44.4°F
(6.9°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1913
10th Warmest
Warmest to Date
2018
Ties: 2006

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