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 1941

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1941
1-Month
30.8°F
(-0.7°C)
28.1°F
(-2.2°C)
2.7°F
(1.5°C)
102nd Coolest
Coolest since:
1990
27th Warmest
Warmest since:
1917
Ties: 1977, 1981, 2020
Nov–Dec 1941
2-Month
34.0°F
(1.1°C)
31.3°F
(-0.4°C)
2.7°F
(1.5°C)
112th Coolest
Coolest since:
1985
17th Warmest
Warmest since:
1917
Ties: 1966, 2004, 2021
Oct–Dec 1941
3-Month
37.6°F
(3.1°C)
36.1°F
(2.3°C)
1.5°F
(0.8°C)
100th Coolest
Coolest since:
1985
29th Warmest
Warmest since:
1917
Ties: 1910, 2002
Sep–Dec 1941
4-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
61st Coolest
Coolest since:
1985
68th Warmest
Warmest since:
1917
Ties: 1929
Aug–Dec 1941
5-Month
45.5°F
(7.5°C)
45.5°F
(7.5°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1985
73rd Warmest
Warmest since:
1917, 2014
Ties: 1918, 1925, 1996, 2007
Jul–Dec 1941
6-Month
49.0°F
(9.4°C)
48.6°F
(9.2°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1985
58th Warmest
Warmest since:
2014
Ties: 1925, 1960, 1976, 1996, 2019
Jun–Dec 1941
7-Month
50.1°F
(10.1°C)
49.8°F
(9.9°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1916
58th Warmest
Warmest since:
2021
Ties: 1952, 1961, 1992, 2009
May–Dec 1941
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: 1952, 1962, 2005
Apr–Dec 1941
9-Month
49.5°F
(9.7°C)
49.0°F
(9.4°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1916
49th Warmest
Warmest since:
2021
Ties: 1963, 1973, 1977, 1980, 1990, 1995, 1999
Mar–Dec 1941
10-Month
48.6°F
(9.2°C)
47.7°F
(8.7°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1916
31st Warmest
Warmest since:
2015
Ties: 1925, 1989
Feb–Dec 1941
11-Month
47.3°F
(8.5°C)
46.2°F
(7.9°C)
1.1°F
(0.6°C)
106th Coolest
Coolest since:
1955
23rd Warmest
Warmest since:
2015
Ties: 1986, 1994, 2001
Jan–Dec 1941
12-Month
45.8°F
(7.7°C)
44.5°F
(6.9°C)
1.3°F
(0.8°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2015
Ties: 1925, 1953, 1967, 1995, 2001, 2017, 2022
Jul 1940–Dec 1941
18-Month
47.1°F
(8.4°C)
45.9°F
(7.7°C)
1.2°F
(0.7°C)
108th Coolest
Coolest since:
1985
20th Warmest
Warmest since:
2015
Ties: 1939, 1967, 1987, 2005, 2006
Jan 1940–Dec 1941
24-Month
46.1°F
(7.8°C)
44.4°F
(6.9°C)
1.7°F
(0.9°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Ties: 1934, 2003, 2018
Jan 1939–Dec 1941
36-Month
46.1°F
(7.8°C)
44.4°F
(6.9°C)
1.7°F
(0.9°C)
117th Coolest
Coolest since:
1913
10th Warmest
Warmest to Date
2016
Ties: 1988
Jan 1938–Dec 1941
48-Month
45.9°F
(7.7°C)
44.5°F
(6.9°C)
1.4°F
(0.8°C)
114th Coolest
Coolest since:
1913, 1914, 1919
12th Warmest
Warmest to Date
2016, 2017
Ties: 2020
Jan 1937–Dec 1941
60-Month
45.5°F
(7.5°C)
44.5°F
(6.9°C)
1.0°F
(0.6°C)
104th Coolest
Coolest since:
1913
21st Warmest
Warmest to Date
2018
Ties: 1942, 1991, 1995, 1999

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