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 1910

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1910
1-Month
30.5°F
(-0.8°C)
28.1°F
(-2.2°C)
2.4°F
(1.4°C)
94th Coolest
Coolest since:
1990
35th Warmest
Warmest since:
1917
Nov–Dec 1910
2-Month
32.9°F
(0.5°C)
31.3°F
(-0.4°C)
1.6°F
(0.9°C)
91st Coolest
Coolest since:
1985
38th Warmest
Warmest since:
1917
Ties: 1973
Oct–Dec 1910
3-Month
37.6°F
(3.1°C)
36.2°F
(2.3°C)
1.4°F
(0.8°C)
100th Coolest
Coolest since:
1985
29th Warmest
Warmest since:
1917
Ties: 1941, 2002
Sep–Dec 1910
4-Month
41.8°F
(5.4°C)
41.1°F
(5.1°C)
0.7°F
(0.3°C)
79th Coolest
Coolest since:
1985
50th Warmest
Warmest since:
1917
Ties: 1918, 1944, 1949, 1965, 1973, 2018
Aug–Dec 1910
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, 1945, 1990
Jul–Dec 1910
6-Month
48.6°F
(9.2°C)
48.6°F
(9.2°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1985
77th Warmest
Warmest since:
2014
Ties: 1918, 1926, 1969
Jun–Dec 1910
7-Month
49.7°F
(9.8°C)
49.7°F
(9.8°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1916
79th Warmest
Warmest since:
2021
Ties: 1947, 1975, 1976
May–Dec 1910
8-Month
50.0°F
(10.0°C)
49.7°F
(9.8°C)
0.3°F
(0.2°C)
60th Coolest
Coolest since:
1916
69th Warmest
Warmest since:
2021
Ties: 1929, 1942, 1960, 1977, 1980
Apr–Dec 1910
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: 1917, 1974
Mar–Dec 1910
10-Month
48.8°F
(9.3°C)
47.6°F
(8.7°C)
1.2°F
(0.6°C)
101st Coolest
Coolest since:
1916
28th Warmest
Warmest to Date
2015
Ties: 1936
Feb–Dec 1910
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 to Date
2015
Ties: 1953, 1999
Jan–Dec 1910
12-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1916
62nd Warmest
Warmest since:
2015
Ties: 1914, 1968, 1979, 1989
Jul 1909–Dec 1910
18-Month
45.5°F
(7.5°C)
45.9°F
(7.7°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1985
91st Warmest
Warmest since:
2015
Ties: 1902, 1928, 1960, 1969, 1975
Jan 1909–Dec 1910
24-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
28th Coolest
Coolest since:
1917
100th Warmest
Warmest since:
2015
Ties: 1902, 1921, 1924, 1957
Jan 1908–Dec 1910
36-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
29th Coolest
Coolest since:
1913
98th Warmest
Warmest since:
2016
Ties: 1900, 1919, 1920, 1932, 1984
Jan 1907–Dec 1910
48-Month
44.0°F
(6.7°C)
44.5°F
(6.9°C)
-0.5°F
(-0.2°C)
28th Coolest
Coolest since:
1913, 1914, 1919
98th Warmest
Warmest since:
2016, 2017
Ties: 1901, 1902, 1903, 1909, 1921, 1925, 1949, 1956
Jan 1906–Dec 1910
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, 1925, 1930, 1949, 1953

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