Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1953

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1953
1-Month
31.1°F
(-0.5°C)
28.1°F
(-2.2°C)
3.0°F
(1.7°C)
108th Coolest
Coolest since:
1990
21st Warmest
Warmest since:
1917
Ties: 1946
Nov–Dec 1953
2-Month
35.0°F
(1.7°C)
31.4°F
(-0.3°C)
3.6°F
(2.0°C)
124th Coolest
Coolest since:
1985
5th Warmest
Warmest since:
1917
Ties: 1950
Oct–Dec 1953
3-Month
39.2°F
(4.0°C)
36.2°F
(2.3°C)
3.0°F
(1.7°C)
123rd Coolest
Coolest since:
1985
6th Warmest
Warmest since:
1917
Sep–Dec 1953
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: 1937, 2014
Aug–Dec 1953
5-Month
47.7°F
(8.7°C)
45.5°F
(7.5°C)
2.2°F
(1.2°C)
122nd Coolest
Coolest since:
1985
7th Warmest
Warmest since:
1917, 2014
Jul–Dec 1953
6-Month
50.5°F
(10.3°C)
48.6°F
(9.2°C)
1.9°F
(1.1°C)
115th Coolest
Coolest since:
1985
14th Warmest
Warmest since:
2014
Ties: 1967
Jun–Dec 1953
7-Month
50.8°F
(10.4°C)
49.8°F
(9.9°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1916
31st Warmest
Warmest since:
2021
Ties: 1904, 2007, 2016
May–Dec 1953
8-Month
50.3°F
(10.2°C)
49.8°F
(9.9°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1916
50th Warmest
Warmest since:
2021
Ties: 1906, 1926, 1947, 1981, 2009
Apr–Dec 1953
9-Month
49.3°F
(9.6°C)
49.0°F
(9.4°C)
0.3°F
(0.2°C)
63rd Coolest
Coolest since:
1916
66th Warmest
Warmest since:
2021
Ties: 1897, 1957, 2000
Mar–Dec 1953
10-Month
48.0°F
(8.9°C)
47.7°F
(8.7°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1916
55th Warmest
Warmest since:
2015
Ties: 1906, 1915, 1918, 1957, 1962, 1969, 1977, 1991
Feb–Dec 1953
11-Month
46.6°F
(8.1°C)
46.1°F
(7.8°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1955
50th Warmest
Warmest since:
2015
Ties: 1910, 1999
Jan–Dec 1953
12-Month
45.8°F
(7.7°C)
44.5°F
(6.9°C)
1.3°F
(0.8°C)
104th Coolest
Coolest since:
1916
25th Warmest
Warmest since:
2015
Ties: 1925, 1941, 1967, 1995, 2001
Jul 1952–Dec 1953
18-Month
46.9°F
(8.3°C)
45.8°F
(7.7°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1985
32nd Warmest
Warmest since:
2015
Ties: 1995, 2002
Jan 1952–Dec 1953
24-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1927, 1942, 1962
Jan 1951–Dec 1953
36-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1913
69th Warmest
Warmest since:
2016
Ties: 1925, 1978, 1979
Jan 1950–Dec 1953
48-Month
44.3°F
(6.8°C)
44.4°F
(6.9°C)
-0.1°F
(-0.1°C)
47th Coolest
Coolest since:
1913, 1914, 1919
79th Warmest
Warmest since:
2016, 2017
Ties: 1929, 1938, 1965, 1971, 1973, 1975
Jan 1949–Dec 1953
60-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
33rd Coolest
Coolest since:
1913
92nd Warmest
Warmest since:
2018
Ties: 1906, 1910, 1925, 1930, 1949

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