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 1954

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1954
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, 1945
Nov–Dec 1954
2-Month
33.6°F
(0.9°C)
31.4°F
(-0.3°C)
2.2°F
(1.2°C)
105th Coolest
Coolest since:
1985
24th Warmest
Warmest since:
1917
Ties: 1901, 2012
Oct–Dec 1954
3-Month
37.1°F
(2.8°C)
36.2°F
(2.3°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1985
41st Warmest
Warmest since:
1917
Ties: 1942, 1943, 1973, 1986, 2010, 2018
Sep–Dec 1954
4-Month
41.5°F
(5.3°C)
41.0°F
(5.0°C)
0.5°F
(0.3°C)
67th Coolest
Coolest since:
1985
62nd Warmest
Warmest since:
1917
Aug–Dec 1954
5-Month
45.2°F
(7.3°C)
45.5°F
(7.5°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1985
82nd Warmest
Warmest since:
1917, 2014
Ties: 1975, 1992
Jul–Dec 1954
6-Month
48.2°F
(9.0°C)
48.6°F
(9.2°C)
-0.4°F
(-0.2°C)
42nd Coolest
Coolest since:
1985
87th Warmest
Warmest since:
2014
Ties: 1896, 1956, 1992
Jun–Dec 1954
7-Month
49.0°F
(9.4°C)
49.8°F
(9.9°C)
-0.8°F
(-0.5°C)
24th Coolest
Coolest since:
1916
105th Warmest
Warmest since:
2021
Ties: 1899, 1903, 1913, 1928, 1946, 1982
May–Dec 1954
8-Month
49.3°F
(9.6°C)
49.8°F
(9.9°C)
-0.5°F
(-0.3°C)
38th Coolest
Coolest since:
1916
91st Warmest
Warmest since:
2021
Apr–Dec 1954
9-Month
48.5°F
(9.2°C)
49.0°F
(9.4°C)
-0.5°F
(-0.2°C)
34th Coolest
Coolest since:
1916
95th Warmest
Warmest since:
2021
Ties: 1914, 1921, 1930, 1932, 1959, 2011
Mar–Dec 1954
10-Month
46.9°F
(8.3°C)
47.7°F
(8.7°C)
-0.8°F
(-0.4°C)
28th Coolest
Coolest since:
1916
101st Warmest
Warmest since:
2015
Ties: 1908, 1970
Feb–Dec 1954
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, 1945, 1970
Jan–Dec 1954
12-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
50th Coolest
Coolest since:
1916
79th Warmest
Warmest since:
2015
Ties: 1901, 1969, 1976, 1978
Jul 1953–Dec 1954
18-Month
46.4°F
(8.0°C)
45.9°F
(7.7°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1985
47th Warmest
Warmest since:
2015
Ties: 1974, 1989, 1994, 1996, 2010
Jan 1953–Dec 1954
24-Month
45.0°F
(7.2°C)
44.4°F
(6.9°C)
0.6°F
(0.3°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2015
Ties: 1966, 1974, 1990
Jan 1952–Dec 1954
36-Month
44.7°F
(7.1°C)
44.4°F
(6.9°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1913
54th Warmest
Warmest since:
2016
Ties: 1928, 1947, 1961, 1962, 1982, 1983
Jan 1951–Dec 1954
48-Month
44.4°F
(6.9°C)
44.4°F
(6.9°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1913, 1914, 1919
72nd Warmest
Warmest since:
2016, 2017
Ties: 1974, 1976, 1977, 1984
Jan 1950–Dec 1954
60-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1913
78th Warmest
Warmest since:
2018
Ties: 1973, 1976, 1978, 1979

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