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 1914

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1914
1-Month
21.0°F
(-6.1°C)
28.1°F
(-2.2°C)
-7.1°F
(-3.9°C)
4th Coolest
Coolest since:
1990
124th Warmest
Warmest since:
1917
Nov–Dec 1914
2-Month
28.6°F
(-1.9°C)
31.3°F
(-0.4°C)
-2.7°F
(-1.5°C)
12th Coolest
Coolest since:
1985
116th Warmest
Warmest since:
1917
Ties: 1984
Oct–Dec 1914
3-Month
34.7°F
(1.5°C)
36.2°F
(2.3°C)
-1.5°F
(-0.8°C)
26th Coolest
Coolest since:
1985
102nd Warmest
Warmest since:
1917
Sep–Dec 1914
4-Month
39.2°F
(4.0°C)
41.0°F
(5.0°C)
-1.8°F
(-1.0°C)
16th Coolest
Coolest since:
1985
112th Warmest
Warmest since:
1917
Ties: 1905, 1970
Aug–Dec 1914
5-Month
44.1°F
(6.7°C)
45.5°F
(7.5°C)
-1.4°F
(-0.8°C)
14th Coolest
Coolest since:
1985
114th Warmest
Warmest since:
1917, 2014
Ties: 1905, 1930, 1931
Jul–Dec 1914
6-Month
47.5°F
(8.6°C)
48.6°F
(9.2°C)
-1.1°F
(-0.6°C)
18th Coolest
Coolest since:
1985
110th Warmest
Warmest since:
2014
Ties: 1951, 1982, 1983
Jun–Dec 1914
7-Month
48.6°F
(9.2°C)
49.8°F
(9.9°C)
-1.2°F
(-0.7°C)
14th Coolest
Coolest since:
1916
114th Warmest
Warmest since:
2021
Ties: 1898, 1951, 1971, 1983
May–Dec 1914
8-Month
49.0°F
(9.4°C)
49.7°F
(9.8°C)
-0.7°F
(-0.4°C)
26th Coolest
Coolest since:
1916
102nd Warmest
Warmest since:
2021
Ties: 1896, 1920, 1982
Apr–Dec 1914
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
94th Warmest
Warmest since:
2021
Ties: 1921, 1930, 1932, 1954, 1959, 2011
Mar–Dec 1914
10-Month
47.5°F
(8.6°C)
47.7°F
(8.7°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1916
80th Warmest
Warmest since:
2015
Ties: 1923, 1929, 1943, 1946, 1956
Feb–Dec 1914
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
87th Warmest
Warmest since:
2015
Ties: 1933, 1944, 1945, 1954, 1970
Jan–Dec 1914
12-Month
44.6°F
(7.0°C)
44.5°F
(6.9°C)
0.1°F
(0.1°C)
67th Coolest
Coolest since:
1916
61st Warmest
Warmest since:
2015
Ties: 1910, 1968, 1979, 1989
Jul 1913–Dec 1914
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
84th Warmest
Warmest since:
2015
Ties: 1908, 1924, 1937, 1962, 1965, 1986
Jan 1913–Dec 1914
24-Month
43.7°F
(6.5°C)
44.5°F
(6.9°C)
-0.8°F
(-0.4°C)
21st Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2015
Ties: 1933
Jan 1912–Dec 1914
36-Month
43.5°F
(6.4°C)
44.4°F
(6.9°C)
-0.9°F
(-0.5°C)
9th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2016
Ties: 1899, 1911, 1922, 1951, 1985
Jan 1911–Dec 1914
48-Month
43.3°F
(6.3°C)
44.5°F
(6.9°C)
-1.2°F
(-0.6°C)
1st Coolest
Coolest since:
1913, 1914, 1919
124th Warmest
Warmest since:
2016, 2017
Ties: 1913, 1919
Jan 1910–Dec 1914
60-Month
43.5°F
(6.4°C)
44.4°F
(6.9°C)
-0.9°F
(-0.5°C)
4th Coolest
Coolest since:
1913
120th Warmest
Warmest since:
2018
Ties: 1899, 1912, 1917, 1923, 1952

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