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 1933

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 1933
1-Month 		34.7°F
(1.5°C)		 28.1°F
(-2.2°C)		 6.6°F
(3.7°C)		 127th Coolest
Coolest since:
 1990
2nd Warmest
Warmest since:
 1917
Ties: 1939
Nov–Dec 1933
2-Month 		35.8°F
(2.1°C)		 31.3°F
(-0.4°C)		 4.5°F
(2.5°C)		 126th Coolest
Coolest since:
 1985
3rd Warmest
Warmest since:
 1917
Ties: 1999
Oct–Dec 1933
3-Month 		40.0°F
(4.4°C)		 36.1°F
(2.3°C)		 3.9°F
(2.1°C)		 127th Coolest
Coolest since:
 1985
2nd Warmest
Warmest since:
 1917
Sep–Dec 1933
4-Month 		43.3°F
(6.3°C)		 41.0°F
(5.0°C)		 2.3°F
(1.3°C)		 119th Coolest
Coolest since:
 1985
10th Warmest
Warmest since:
 1917
Ties: 1904
Aug–Dec 1933
5-Month 		47.4°F
(8.6°C)		 45.5°F
(7.5°C)		 1.9°F
(1.1°C)		 117th Coolest
Coolest since:
 1985
12th Warmest
Warmest since:
 1917, 2014
Ties: 1904, 1963, 1967, 2015
Jul–Dec 1933
6-Month 		50.4°F
(10.2°C)		 48.6°F
(9.2°C)		 1.8°F
(1.0°C)		 113th Coolest
Coolest since:
 1985
16th Warmest
Warmest since:
 2014
Ties: 1999, 2001
Jun–Dec 1933
7-Month 		51.5°F
(10.8°C)		 49.7°F
(9.8°C)		 1.8°F
(1.0°C)		 117th Coolest
Coolest since:
 1916
12th Warmest
Warmest since:
 2021
Ties: 1937, 1939, 1998
May–Dec 1933
8-Month 		50.8°F
(10.4°C)		 49.8°F
(9.9°C)		 1.0°F
(0.5°C)		 99th Coolest
Coolest since:
 1916
30th Warmest
Warmest since:
 2021
Ties: 1966, 1992
Apr–Dec 1933
9-Month 		49.8°F
(9.9°C)		 49.0°F
(9.4°C)		 0.8°F
(0.5°C)		 94th Coolest
Coolest since:
 1916
35th Warmest
Warmest since:
 2021
Ties: 1906, 1938, 1967, 1997, 2019
Mar–Dec 1933
10-Month 		48.2°F
(9.0°C)		 47.6°F
(8.7°C)		 0.6°F
(0.3°C)		 83rd Coolest
Coolest since:
 1916
46th Warmest
Warmest since:
 2015
Ties: 1900, 1904, 1963, 1973, 1995, 1999
Feb–Dec 1933
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
88th Warmest
Warmest since:
 2015
Ties: 1914, 1944, 1945, 1954, 1970
Jan–Dec 1933
12-Month 		44.2°F
(6.8°C)		 44.5°F
(6.9°C)		 -0.3°F
(-0.1°C)		 47th Coolest
Coolest since:
 1916
82nd Warmest
Warmest since:
 2015
Ties: 1960, 2011
Jul 1932–Dec 1933
18-Month 		45.3°F
(7.4°C)		 45.8°F
(7.7°C)		 -0.5°F
(-0.3°C)		 28th Coolest
Coolest since:
 1985
100th Warmest
Warmest since:
 2015
Ties: 1927, 1930, 1957
Jan 1932–Dec 1933
24-Month 		43.7°F
(6.5°C)		 44.4°F
(6.9°C)		 -0.7°F
(-0.4°C)		 21st Coolest
Coolest since:
 1917
107th Warmest
Warmest since:
 2015
Ties: 1914
Jan 1931–Dec 1933
36-Month 		44.1°F
(6.7°C)		 44.4°F
(6.9°C)		 -0.3°F
(-0.2°C)		 37th Coolest
Coolest since:
 1913
90th Warmest
Warmest since:
 2016
Ties: 1915, 1937, 1944, 1948, 1955, 1971
Jan 1930–Dec 1933
48-Month 		43.9°F
(6.6°C)		 44.4°F
(6.9°C)		 -0.5°F
(-0.3°C)		 24th Coolest
Coolest since:
 1913, 1914, 1919
102nd Warmest
Warmest since:
 2016, 2017
Ties: 1900, 1904, 1931
Jan 1929–Dec 1933
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, 1922, 1951

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