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 1937

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1937
1-Month
31.7°F
(-0.2°C)
28.1°F
(-2.2°C)
3.6°F
(2.0°C)
111th Coolest
Coolest since:
1990
18th Warmest
Warmest since:
1917
Ties: 1906
Nov–Dec 1937
2-Month
34.7°F
(1.5°C)
31.3°F
(-0.4°C)
3.4°F
(1.9°C)
120th Coolest
Coolest since:
1985
9th Warmest
Warmest since:
1917
Oct–Dec 1937
3-Month
39.4°F
(4.1°C)
36.2°F
(2.3°C)
3.2°F
(1.8°C)
125th Coolest
Coolest since:
1985
4th Warmest
Warmest since:
1917
Ties: 1939
Sep–Dec 1937
4-Month
44.0°F
(6.7°C)
41.1°F
(5.1°C)
2.9°F
(1.6°C)
127th Coolest
Coolest since:
1985
2nd Warmest
Warmest since:
1917
Ties: 1953, 2014
Aug–Dec 1937
5-Month
47.5°F
(8.6°C)
45.5°F
(7.5°C)
2.0°F
(1.1°C)
118th Coolest
Coolest since:
1985
11th Warmest
Warmest since:
1917, 2014
Jul–Dec 1937
6-Month
50.6°F
(10.3°C)
48.6°F
(9.2°C)
2.0°F
(1.1°C)
119th Coolest
Coolest since:
1985
10th Warmest
Warmest since:
2014
Ties: 1958, 2015, 2017
Jun–Dec 1937
7-Month
51.5°F
(10.8°C)
49.8°F
(9.9°C)
1.7°F
(0.9°C)
117th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2021
Ties: 1933, 1939, 1998
May–Dec 1937
8-Month
51.5°F
(10.8°C)
49.8°F
(9.9°C)
1.7°F
(0.9°C)
117th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2021
Apr–Dec 1937
9-Month
50.3°F
(10.2°C)
49.0°F
(9.4°C)
1.3°F
(0.8°C)
109th Coolest
Coolest since:
1916
20th Warmest
Warmest since:
2021
Ties: 1992, 2001
Mar–Dec 1937
10-Month
48.9°F
(9.4°C)
47.7°F
(8.7°C)
1.2°F
(0.7°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2015
Ties: 1979, 2013, 2022
Feb–Dec 1937
11-Month
46.8°F
(8.2°C)
46.1°F
(7.8°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1955
39th Warmest
Warmest since:
2015
Ties: 1961, 1966, 2000
Jan–Dec 1937
12-Month
43.8°F
(6.6°C)
44.5°F
(6.9°C)
-0.7°F
(-0.3°C)
32nd Coolest
Coolest since:
1916
97th Warmest
Warmest since:
2015
Ties: 1924
Jul 1936–Dec 1937
18-Month
45.6°F
(7.6°C)
45.8°F
(7.7°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1985
85th Warmest
Warmest since:
2015
Ties: 1908, 1914, 1924, 1962, 1965, 1986
Jan 1936–Dec 1937
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, 1945, 1975
Jan 1935–Dec 1937
36-Month
44.1°F
(6.7°C)
44.5°F
(6.9°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2016
Ties: 1915, 1933, 1944, 1948, 1955, 1971
Jan 1934–Dec 1937
48-Month
45.1°F
(7.3°C)
44.5°F
(6.9°C)
0.6°F
(0.4°C)
91st Coolest
Coolest since:
1913, 1914, 1919
35th Warmest
Warmest since:
2016, 2017
Ties: 1934, 1936, 1943, 1968, 1988, 2010, 2012
Jan 1933–Dec 1937
60-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
84th Coolest
Coolest since:
1913
41st Warmest
Warmest to Date
2018
Ties: 1944, 1961, 1969, 1970, 1981

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