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, January 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
(1895-2022)
Warmest/Coolest
Since
Record
January 2009
1-Month
29.3°F
(-1.5°C)
26.2°F
(-3.2°C)
3.1°F
(1.7°C)
91st Coolest
Coolest since:
1937, 1949
38th Warmest
Warmest since:
1953
Ties: 1896, 2011
Dec 2008–Jan 2009
2-Month
27.4°F
(-2.6°C)
27.1°F
(-2.7°C)
0.3°F
(0.1°C)
52nd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
1934
Ties: 1902, 1987, 2007
Nov 2008–Jan 2009
3-Month
31.4°F
(-0.3°C)
29.6°F
(-1.3°C)
1.8°F
(1.0°C)
95th Coolest
Coolest since:
1949
33rd Warmest
Warmest since:
1934
Ties: 1926, 2006
Oct 2008–Jan 2009
4-Month
35.1°F
(1.7°C)
33.7°F
(0.9°C)
1.4°F
(0.8°C)
93rd Coolest
Coolest since:
1949
35th Warmest
Warmest since:
1934
Ties: 1964, 2002
Sep 2008–Jan 2009
5-Month
39.5°F
(4.2°C)
38.1°F
(3.4°C)
1.4°F
(0.8°C)
91st Coolest
Coolest since:
1949
37th Warmest
Warmest since:
2015
Ties: 1935, 1941, 1994, 2011
Aug 2008–Jan 2009
6-Month
43.6°F
(6.4°C)
42.3°F
(5.7°C)
1.3°F
(0.7°C)
95th Coolest
Coolest since:
1949
33rd Warmest
Warmest since:
2015
Ties: 1951, 1988, 1989, 2006
Jul 2008–Jan 2009
7-Month
46.7°F
(8.2°C)
45.4°F
(7.4°C)
1.3°F
(0.8°C)
95th Coolest
Coolest since:
1949
33rd Warmest
Warmest since:
2015
Ties: 1990
Jun 2008–Jan 2009
8-Month
47.8°F
(8.8°C)
46.8°F
(8.2°C)
1.0°F
(0.6°C)
88th Coolest
Coolest since:
1949
40th Warmest
Warmest since:
2022
Ties: 1961, 1980, 2006
May 2008–Jan 2009
9-Month
48.1°F
(8.9°C)
47.1°F
(8.4°C)
1.0°F
(0.5°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1964, 1970, 1981
Apr 2008–Jan 2009
10-Month
47.2°F
(8.4°C)
46.7°F
(8.2°C)
0.5°F
(0.2°C)
75th Coolest
Coolest since:
1917, 1949
53rd Warmest
Warmest since:
2015
Ties: 1991, 2001
Mar 2008–Jan 2009
11-Month
46.0°F
(7.8°C)
45.7°F
(7.6°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1949
61st Warmest
Warmest since:
2016
Ties: 1974
Feb 2008–Jan 2009
12-Month
44.8°F
(7.1°C)
44.4°F
(6.9°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1949
58th Warmest
Warmest since:
2016
Ties: 1934, 1961, 1962, 1970, 1997
Aug 2007–Jan 2009
18-Month
43.9°F
(6.6°C)
43.7°F
(6.5°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2016
Ties: 1905, 1945, 1946, 1971
Feb 2007–Jan 2009
24-Month
45.4°F
(7.4°C)
44.5°F
(6.9°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1913, 1950, 1957
32nd Warmest
Warmest since:
2016
Ties: 1981, 1982, 1992
Feb 2006–Jan 2009
36-Month
45.4°F
(7.4°C)
44.4°F
(6.9°C)
1.0°F
(0.5°C)
101st Coolest
Coolest since:
1914
25th Warmest
Warmest since:
2017
Ties: 1982, 1994, 1997, 2002, 2014
Feb 2005–Jan 2009
48-Month
45.5°F
(7.5°C)
44.4°F
(6.9°C)
1.1°F
(0.6°C)
104th Coolest
Coolest since:
1915
21st Warmest
Warmest since:
2018
Ties: 1993, 1995, 1996, 1998, 2000, 2003
Feb 2004–Jan 2009
60-Month
45.7°F
(7.6°C)
44.4°F
(6.9°C)
1.3°F
(0.7°C)
112th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2018, 2019
Ties: 2015

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