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 1922

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1922
1-Month
24.1°F
(-4.4°C)
28.1°F
(-2.2°C)
-4.0°F
(-2.2°C)
17th Coolest
Coolest since:
1990
112th Warmest
Warmest since:
1917
Ties: 1951
Nov–Dec 1922
2-Month
27.8°F
(-2.3°C)
31.3°F
(-0.4°C)
-3.5°F
(-1.9°C)
9th Coolest
Coolest since:
1985
120th Warmest
Warmest since:
1917
Oct–Dec 1922
3-Month
34.4°F
(1.3°C)
36.2°F
(2.3°C)
-1.8°F
(-1.0°C)
21st Coolest
Coolest since:
1985
108th Warmest
Warmest since:
1917
Ties: 1909
Sep–Dec 1922
4-Month
40.2°F
(4.6°C)
41.0°F
(5.0°C)
-0.8°F
(-0.4°C)
30th Coolest
Coolest since:
1985
99th Warmest
Warmest since:
1917
Ties: 1913, 1928
Aug–Dec 1922
5-Month
45.0°F
(7.2°C)
45.5°F
(7.5°C)
-0.5°F
(-0.3°C)
43rd Coolest
Coolest since:
1985
86th Warmest
Warmest since:
1917, 2014
Ties: 1920, 1993
Jul–Dec 1922
6-Month
48.3°F
(9.1°C)
48.6°F
(9.2°C)
-0.3°F
(-0.1°C)
46th Coolest
Coolest since:
1985
83rd Warmest
Warmest since:
2014
Ties: 1908
Jun–Dec 1922
7-Month
50.0°F
(10.0°C)
49.7°F
(9.8°C)
0.3°F
(0.2°C)
58th Coolest
Coolest since:
1916
71st Warmest
Warmest since:
2021
Ties: 1929, 1949, 1965, 1969, 1980, 1990, 2005, 2010
May–Dec 1922
8-Month
49.8°F
(9.9°C)
49.7°F
(9.8°C)
0.1°F
(0.1°C)
53rd Coolest
Coolest since:
1916
76th Warmest
Warmest since:
2021
Ties: 1976, 1990, 1996, 2011
Apr–Dec 1922
9-Month
48.6°F
(9.2°C)
49.0°F
(9.4°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1916
88th Warmest
Warmest since:
2021
Ties: 1945, 2010
Mar–Dec 1922
10-Month
46.8°F
(8.2°C)
47.7°F
(8.7°C)
-0.9°F
(-0.5°C)
27th Coolest
Coolest since:
1916
102nd Warmest
Warmest since:
2015
Feb–Dec 1922
11-Month
44.7°F
(7.1°C)
46.1°F
(7.8°C)
-1.4°F
(-0.7°C)
11th Coolest
Coolest since:
1955
118th Warmest
Warmest since:
2015
Ties: 1895, 1919
Jan–Dec 1922
12-Month
42.5°F
(5.8°C)
44.5°F
(6.9°C)
-2.0°F
(-1.1°C)
4th Coolest
Coolest since:
1916
125th Warmest
Warmest since:
2015
Jul 1921–Dec 1922
18-Month
44.3°F
(6.8°C)
45.8°F
(7.7°C)
-1.5°F
(-0.9°C)
7th Coolest
Coolest since:
1985
121st Warmest
Warmest since:
2015
Ties: 1949
Jan 1921–Dec 1922
24-Month
43.4°F
(6.3°C)
44.4°F
(6.9°C)
-1.0°F
(-0.6°C)
13th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2015
Ties: 1896, 1920
Jan 1920–Dec 1922
36-Month
43.5°F
(6.4°C)
44.5°F
(6.9°C)
-1.0°F
(-0.5°C)
9th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2016
Ties: 1899, 1911, 1914, 1951, 1985
Jan 1919–Dec 1922
48-Month
43.4°F
(6.3°C)
44.4°F
(6.9°C)
-1.0°F
(-0.6°C)
4th Coolest
Coolest since:
1913, 1914, 1919
122nd Warmest
Warmest since:
2016, 2017
Ties: 1912, 1951, 1985
Jan 1918–Dec 1922
60-Month
43.7°F
(6.5°C)
44.4°F
(6.9°C)
-0.7°F
(-0.4°C)
13th Coolest
Coolest since:
1913
112th Warmest
Warmest since:
2018
Ties: 1911, 1933, 1951

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