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 1974

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1974
1-Month
30.2°F
(-1.0°C)
28.1°F
(-2.2°C)
2.1°F
(1.2°C)
93rd Coolest
Coolest since:
1990
36th Warmest
Warmest since:
1917
Ties: 1995
Nov–Dec 1974
2-Month
33.4°F
(0.8°C)
31.4°F
(-0.3°C)
2.0°F
(1.1°C)
101st Coolest
Coolest since:
1985
28th Warmest
Warmest since:
1917
Ties: 1965, 1969, 2014
Oct–Dec 1974
3-Month
37.7°F
(3.2°C)
36.2°F
(2.3°C)
1.5°F
(0.9°C)
104th Coolest
Coolest since:
1985
25th Warmest
Warmest since:
1917
Ties: 1963, 1989, 2012
Sep–Dec 1974
4-Month
42.8°F
(6.0°C)
41.1°F
(5.1°C)
1.7°F
(0.9°C)
109th Coolest
Coolest since:
1985
20th Warmest
Warmest since:
1917
Ties: 1958, 1988, 2001
Aug–Dec 1974
5-Month
46.8°F
(8.2°C)
45.5°F
(7.5°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1985
32nd Warmest
Warmest since:
1917, 2014
Ties: 1901, 1997
Jul–Dec 1974
6-Month
49.6°F
(9.8°C)
48.6°F
(9.2°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1985
36th Warmest
Warmest since:
2014
Ties: 1962, 1987, 2007, 2008, 2011
Jun–Dec 1974
7-Month
51.1°F
(10.6°C)
49.7°F
(9.8°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2021
Ties: 1934, 1987, 1999
May–Dec 1974
8-Month
50.7°F
(10.4°C)
49.8°F
(9.9°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1916
33rd Warmest
Warmest since:
2021
Ties: 1904
Apr–Dec 1974
9-Month
49.7°F
(9.8°C)
49.0°F
(9.4°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1916
41st Warmest
Warmest since:
2021
Ties: 1910, 1917
Mar–Dec 1974
10-Month
48.3°F
(9.1°C)
47.7°F
(8.7°C)
0.6°F
(0.4°C)
87th Coolest
Coolest since:
1916
42nd Warmest
Warmest since:
2015
Ties: 1938, 1967, 2019
Feb–Dec 1974
11-Month
46.9°F
(8.3°C)
46.2°F
(7.9°C)
0.7°F
(0.4°C)
92nd Coolest
Coolest since:
1955
37th Warmest
Warmest since:
2015
Ties: 1997
Jan–Dec 1974
12-Month
45.0°F
(7.2°C)
44.4°F
(6.9°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1916
47th Warmest
Warmest since:
2015
Jul 1973–Dec 1974
18-Month
46.4°F
(8.0°C)
45.8°F
(7.7°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1985
47th Warmest
Warmest since:
2015
Ties: 1954, 1989, 1994, 1996, 2010
Jan 1973–Dec 1974
24-Month
45.0°F
(7.2°C)
44.5°F
(6.9°C)
0.5°F
(0.3°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2015
Ties: 1954, 1966, 1990
Jan 1972–Dec 1974
36-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1913
61st Warmest
Warmest since:
2016
Ties: 1906, 1938, 1943, 1980
Jan 1971–Dec 1974
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: 1954, 1976, 1977, 1984
Jan 1970–Dec 1974
60-Month
44.4°F
(6.9°C)
44.4°F
(6.9°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1913
73rd Warmest
Warmest since:
2018
Ties: 1908, 1926, 1947, 1964

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