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 1945

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1945
1-Month
27.6°F
(-2.4°C)
28.1°F
(-2.2°C)
-0.5°F
(-0.2°C)
47th Coolest
Coolest since:
1990
82nd Warmest
Warmest since:
1917
Ties: 1918, 1954
Nov–Dec 1945
2-Month
30.6°F
(-0.8°C)
31.4°F
(-0.3°C)
-0.8°F
(-0.5°C)
39th Coolest
Coolest since:
1985
90th Warmest
Warmest since:
1917
Ties: 1915, 1918
Oct–Dec 1945
3-Month
36.4°F
(2.4°C)
36.2°F
(2.3°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1985
67th Warmest
Warmest since:
1917
Ties: 1903, 1952, 1975, 2011
Sep–Dec 1945
4-Month
40.7°F
(4.8°C)
41.0°F
(5.0°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1985
80th Warmest
Warmest since:
1917
Ties: 1926, 1986, 1996
Aug–Dec 1945
5-Month
45.4°F
(7.4°C)
45.5°F
(7.5°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1985
77th Warmest
Warmest since:
1917, 2014
Ties: 1897, 1910, 1990
Jul–Dec 1945
6-Month
48.7°F
(9.3°C)
48.6°F
(9.2°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1985
73rd Warmest
Warmest since:
2014
Ties: 1944
Jun–Dec 1945
7-Month
49.5°F
(9.7°C)
49.7°F
(9.8°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1916
86th Warmest
Warmest since:
2021
Ties: 1896, 1900, 1907, 1970
May–Dec 1945
8-Month
49.6°F
(9.8°C)
49.7°F
(9.8°C)
-0.1°F
(0.0°C)
44th Coolest
Coolest since:
1916
85th Warmest
Warmest since:
2021
Ties: 1907, 1956
Apr–Dec 1945
9-Month
48.6°F
(9.2°C)
49.0°F
(9.4°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1916
88th Warmest
Warmest since:
2021
Ties: 1922, 2010
Mar–Dec 1945
10-Month
47.1°F
(8.4°C)
47.6°F
(8.7°C)
-0.5°F
(-0.3°C)
31st Coolest
Coolest since:
1916
98th Warmest
Warmest since:
2015
Ties: 1932, 1983, 1993
Feb–Dec 1945
11-Month
45.8°F
(7.7°C)
46.1°F
(7.8°C)
-0.3°F
(-0.1°C)
41st Coolest
Coolest since:
1955
88th Warmest
Warmest since:
2015
Ties: 1914, 1933, 1944, 1954, 1970
Jan–Dec 1945
12-Month
44.5°F
(6.9°C)
44.5°F
(6.9°C)
0.0°F
(0.0°C)
62nd Coolest
Coolest since:
1916
67th Warmest
Warmest since:
2015
Jul 1944–Dec 1945
18-Month
45.9°F
(7.7°C)
45.8°F
(7.7°C)
0.1°F
(0.0°C)
67th Coolest
Coolest since:
1985
61st Warmest
Warmest since:
2015
Jan 1944–Dec 1945
24-Month
44.2°F
(6.8°C)
44.4°F
(6.9°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2015
Ties: 1918, 1936, 1937, 1975
Jan 1943–Dec 1945
36-Month
44.2°F
(6.8°C)
44.4°F
(6.9°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1913
83rd Warmest
Warmest since:
2016
Ties: 1901, 1964, 1973, 1976, 1977
Jan 1942–Dec 1945
48-Month
44.2°F
(6.8°C)
44.5°F
(6.9°C)
-0.3°F
(-0.1°C)
40th Coolest
Coolest since:
1913, 1914, 1919
86th Warmest
Warmest since:
2016, 2017
Ties: 1906, 1908, 1946, 1948, 1958, 1978
Jan 1941–Dec 1945
60-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
57th Coolest
Coolest since:
1913
68th Warmest
Warmest since:
2018
Ties: 1965, 1966, 1977, 1984, 1987

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