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 1993

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1993
1-Month
29.7°F
(-1.3°C)
28.1°F
(-2.2°C)
1.6°F
(0.9°C)
85th Coolest
Coolest since:
1990
44th Warmest
Warmest since:
1917
Ties: 1934
Nov–Dec 1993
2-Month
29.9°F
(-1.2°C)
31.3°F
(-0.4°C)
-1.4°F
(-0.8°C)
30th Coolest
Coolest since:
1985
99th Warmest
Warmest since:
1917
Ties: 1895, 1905, 1932
Oct–Dec 1993
3-Month
35.9°F
(2.2°C)
36.2°F
(2.3°C)
-0.3°F
(-0.1°C)
45th Coolest
Coolest since:
1985
84th Warmest
Warmest since:
1917
Ties: 1938, 1959
Sep–Dec 1993
4-Month
41.0°F
(5.0°C)
41.0°F
(5.0°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1985
72nd Warmest
Warmest since:
1917
Ties: 1900
Aug–Dec 1993
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, 1922
Jul–Dec 1993
6-Month
47.0°F
(8.3°C)
48.6°F
(9.2°C)
-1.6°F
(-0.9°C)
10th Coolest
Coolest since:
1985
119th Warmest
Warmest since:
2014
Ties: 1984
Jun–Dec 1993
7-Month
48.1°F
(8.9°C)
49.7°F
(9.8°C)
-1.6°F
(-0.9°C)
6th Coolest
Coolest since:
1916
123rd Warmest
Warmest since:
2021
Ties: 1895, 1924, 1948, 1984
May–Dec 1993
8-Month
48.9°F
(9.4°C)
49.8°F
(9.9°C)
-0.9°F
(-0.5°C)
21st Coolest
Coolest since:
1916
108th Warmest
Warmest since:
2021
Ties: 1903, 1927, 1951, 1983
Apr–Dec 1993
9-Month
48.1°F
(8.9°C)
49.0°F
(9.4°C)
-0.9°F
(-0.5°C)
23rd Coolest
Coolest since:
1916
106th Warmest
Warmest since:
2021
Ties: 1905, 1924, 1972
Mar–Dec 1993
10-Month
47.1°F
(8.4°C)
47.7°F
(8.7°C)
-0.6°F
(-0.3°C)
31st Coolest
Coolest since:
1916
98th Warmest
Warmest since:
2015
Ties: 1932, 1945, 1983
Feb–Dec 1993
11-Month
45.2°F
(7.3°C)
46.1°F
(7.8°C)
-0.9°F
(-0.5°C)
22nd Coolest
Coolest since:
1955
107th Warmest
Warmest since:
2015
Ties: 1932, 1935, 1951
Jan–Dec 1993
12-Month
43.3°F
(6.3°C)
44.4°F
(6.9°C)
-1.1°F
(-0.6°C)
15th Coolest
Coolest since:
1916
114th Warmest
Warmest since:
2015
Ties: 1919, 1932, 1982
Jul 1992–Dec 1993
18-Month
44.9°F
(7.2°C)
45.8°F
(7.7°C)
-0.9°F
(-0.5°C)
17th Coolest
Coolest since:
1985
111th Warmest
Warmest since:
2015
Ties: 1896, 1909
Jan 1992–Dec 1993
24-Month
45.2°F
(7.3°C)
44.5°F
(6.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1968, 2008, 2012
Jan 1991–Dec 1993
36-Month
45.2°F
(7.3°C)
44.4°F
(6.9°C)
0.8°F
(0.4°C)
93rd Coolest
Coolest since:
1913
34th Warmest
Warmest since:
2016
Ties: 1926, 1927, 1934, 1967, 1968, 2012
Jan 1990–Dec 1993
48-Month
45.3°F
(7.4°C)
44.4°F
(6.9°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1913, 1914, 1919
30th Warmest
Warmest since:
2016, 2017
Ties: 1991, 2009, 2013
Jan 1989–Dec 1993
60-Month
45.2°F
(7.3°C)
44.5°F
(6.9°C)
0.7°F
(0.4°C)
93rd Coolest
Coolest since:
1913
32nd Warmest
Warmest since:
2018
Ties: 1940, 2013

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