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 1985

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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
(1895-2021)
Warmest/Coolest
Since
Record
December 1985
1-Month
21.4°F
(-5.9°C)
28.1°F
(-2.2°C)
-6.7°F
(-3.7°C)
5th Coolest
Coolest since:
1990
123rd Warmest
Warmest since:
1917
Nov–Dec 1985
2-Month
23.0°F
(-5.0°C)
31.3°F
(-0.4°C)
-8.3°F
(-4.6°C)
1st Coolest
Coolest since:
1985
127th Warmest
Warmest since:
1917
Oct–Dec 1985
3-Month
29.8°F
(-1.2°C)
36.1°F
(2.3°C)
-6.3°F
(-3.5°C)
1st Coolest
Coolest since:
1985
127th Warmest
Warmest since:
1917
Sep–Dec 1985
4-Month
35.1°F
(1.7°C)
41.1°F
(5.1°C)
-6.0°F
(-3.4°C)
1st Coolest
Coolest since:
1985
127th Warmest
Warmest since:
1917
Aug–Dec 1985
5-Month
40.3°F
(4.6°C)
45.5°F
(7.5°C)
-5.2°F
(-2.9°C)
1st Coolest
Coolest since:
1985
127th Warmest
Warmest since:
1917, 2014
Jul–Dec 1985
6-Month
45.0°F
(7.2°C)
48.6°F
(9.2°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1985
127th Warmest
Warmest since:
2014
Jun–Dec 1985
7-Month
46.9°F
(8.3°C)
49.7°F
(9.8°C)
-2.8°F
(-1.5°C)
2nd Coolest
Coolest since:
1916
126th Warmest
Warmest since:
2021
May–Dec 1985
8-Month
47.5°F
(8.6°C)
49.8°F
(9.9°C)
-2.3°F
(-1.3°C)
2nd Coolest
Coolest since:
1916
126th Warmest
Warmest since:
2021
Apr–Dec 1985
9-Month
47.2°F
(8.4°C)
49.0°F
(9.4°C)
-1.8°F
(-1.0°C)
3rd Coolest
Coolest since:
1916
125th Warmest
Warmest since:
2021
Ties: 1984
Mar–Dec 1985
10-Month
45.8°F
(7.7°C)
47.7°F
(8.7°C)
-1.9°F
(-1.0°C)
3rd Coolest
Coolest since:
1916
125th Warmest
Warmest since:
2015
Ties: 1912, 1948
Feb–Dec 1985
11-Month
43.9°F
(6.6°C)
46.1°F
(7.8°C)
-2.2°F
(-1.2°C)
2nd Coolest
Coolest since:
1955
126th Warmest
Warmest since:
2015
Ties: 1916
Jan–Dec 1985
12-Month
42.1°F
(5.6°C)
44.4°F
(6.9°C)
-2.3°F
(-1.3°C)
2nd Coolest
Coolest since:
1916
126th Warmest
Warmest since:
2015
Jul 1984–Dec 1985
18-Month
43.8°F
(6.6°C)
45.9°F
(7.7°C)
-2.1°F
(-1.1°C)
1st Coolest
Coolest since:
1985
126th Warmest
Warmest since:
2015
Jan 1984–Dec 1985
24-Month
42.8°F
(6.0°C)
44.5°F
(6.9°C)
-1.7°F
(-0.9°C)
2nd Coolest
Coolest since:
1917
125th Warmest
Warmest since:
2015
Ties: 1912
Jan 1983–Dec 1985
36-Month
43.5°F
(6.4°C)
44.5°F
(6.9°C)
-1.0°F
(-0.5°C)
9th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2016
Ties: 1899, 1911, 1914, 1922, 1951
Jan 1982–Dec 1985
48-Month
43.4°F
(6.3°C)
44.4°F
(6.9°C)
-1.0°F
(-0.6°C)
4th Coolest
Coolest since:
1913, 1914, 1919
121st Warmest
Warmest since:
2016, 2017
Ties: 1912, 1922, 1951
Jan 1981–Dec 1985
60-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
20th Coolest
Coolest since:
1913
104th Warmest
Warmest since:
2018
Ties: 1900, 1902, 1905, 1918, 1921, 1950, 1986

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