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 2016

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2016
1-Month
23.5°F
(-4.7°C)
28.1°F
(-2.2°C)
-4.6°F
(-2.5°C)
16th Coolest
Coolest since:
1990
112th Warmest
Warmest since:
1917
Nov–Dec 2016
2-Month
32.3°F
(0.2°C)
31.3°F
(-0.4°C)
1.0°F
(0.6°C)
80th Coolest
Coolest since:
1985
48th Warmest
Warmest since:
1917
Oct–Dec 2016
3-Month
37.0°F
(2.8°C)
36.1°F
(2.3°C)
0.9°F
(0.5°C)
80th Coolest
Coolest since:
1985
48th Warmest
Warmest since:
1917
Ties: 1947, 2008
Sep–Dec 2016
4-Month
41.6°F
(5.3°C)
41.0°F
(5.0°C)
0.6°F
(0.3°C)
70th Coolest
Coolest since:
1985
58th Warmest
Warmest since:
1917
Ties: 1975, 2006
Aug–Dec 2016
5-Month
46.4°F
(8.0°C)
45.5°F
(7.5°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1985
38th Warmest
Warmest since:
1917, 2014
Ties: 1943, 2002, 2008
Jul–Dec 2016
6-Month
49.3°F
(9.6°C)
48.6°F
(9.2°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1985
44th Warmest
Warmest since:
2014
Ties: 1938, 1943, 1980, 1989
Jun–Dec 2016
7-Month
50.8°F
(10.4°C)
49.7°F
(9.8°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1916
30th Warmest
Warmest since:
2021
Ties: 1904, 1953, 2007
May–Dec 2016
8-Month
51.0°F
(10.6°C)
49.8°F
(9.9°C)
1.2°F
(0.7°C)
104th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2021
Ties: 1917, 2007
Apr–Dec 2016
9-Month
50.8°F
(10.4°C)
49.0°F
(9.4°C)
1.8°F
(1.0°C)
119th Coolest
Coolest since:
1916
9th Warmest
Warmest since:
2021
Ties: 1940, 2003, 2017, 2018
Mar–Dec 2016
10-Month
49.6°F
(9.8°C)
47.6°F
(8.7°C)
2.0°F
(1.1°C)
120th Coolest
Coolest since:
1916
8th Warmest
Warmest since:
2015
Ties: 1939, 1992, 2003, 2017
Feb–Dec 2016
11-Month
48.4°F
(9.1°C)
46.1°F
(7.8°C)
2.3°F
(1.3°C)
123rd Coolest
Coolest since:
1955
5th Warmest
Warmest since:
2015
Ties: 1958, 2014
Jan–Dec 2016
12-Month
46.9°F
(8.3°C)
44.4°F
(6.9°C)
2.5°F
(1.4°C)
122nd Coolest
Coolest since:
1916
6th Warmest
Warmest since:
2015
Ties: 2003
Jul 2015–Dec 2016
18-Month
48.1°F
(8.9°C)
45.8°F
(7.7°C)
2.3°F
(1.2°C)
123rd Coolest
Coolest since:
1985
4th Warmest
Warmest since:
2015
Ties: 1992
Jan 2015–Dec 2016
24-Month
47.6°F
(8.7°C)
44.4°F
(6.9°C)
3.2°F
(1.8°C)
125th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
Jan 2014–Dec 2016
36-Month
47.4°F
(8.6°C)
44.4°F
(6.9°C)
3.0°F
(1.7°C)
125th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2016
Jan 2013–Dec 2016
48-Month
47.0°F
(8.3°C)
44.5°F
(6.9°C)
2.5°F
(1.4°C)
124th Coolest
Coolest since:
1913, 1914, 1919
1st Warmest
Warmest to Date
2016, 2017
Ties: 2017
Jan 2012–Dec 2016
60-Month
46.8°F
(8.2°C)
44.4°F
(6.9°C)
2.4°F
(1.3°C)
122nd Coolest
Coolest since:
1913
2nd Warmest
Warmest to Date
2018

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