Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest Climate Region

Precipitation Rankings, December 1953

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1953
1-Month
5.20"
(132.08mm)
4.63"
(117.60mm)
0.57"
(14.48mm)
76th Driest
Driest since:
1976
53rd Wettest
Wettest since:
1964
Nov–Dec 1953
2-Month
10.01"
(254.25mm)
8.97"
(227.84mm)
1.04"
(26.41mm)
81st Driest
Driest since:
1976
48th Wettest
Wettest since:
1996
Ties: 1932
Oct–Dec 1953
3-Month
11.85"
(300.99mm)
11.51"
(292.35mm)
0.34"
(8.64mm)
68th Driest
Driest since:
1976
61st Wettest
Wettest since:
1996
Sep–Dec 1953
4-Month
12.62"
(320.55mm)
12.93"
(328.42mm)
-0.31"
(-7.87mm)
63rd Driest
Driest since:
1976
66th Wettest
Wettest since:
1996
Aug–Dec 1953
5-Month
13.94"
(354.08mm)
13.73"
(348.74mm)
0.21"
(5.34mm)
67th Driest
Driest since:
1936
62nd Wettest
Wettest since:
1996
Jul–Dec 1953
6-Month
14.11"
(358.39mm)
14.46"
(367.28mm)
-0.35"
(-8.89mm)
61st Driest
Driest since:
1936
68th Wettest
Wettest since:
1996
Jun–Dec 1953
7-Month
16.24"
(412.50mm)
16.18"
(410.97mm)
0.06"
(1.53mm)
66th Driest
Driest since:
1976
63rd Wettest
Wettest since:
1996
Ties: 2007
May–Dec 1953
8-Month
19.73"
(501.14mm)
18.32"
(465.33mm)
1.41"
(35.81mm)
87th Driest
Driest since:
1935
42nd Wettest
Wettest since:
1996
Apr–Dec 1953
9-Month
22.17"
(563.12mm)
20.67"
(525.02mm)
1.50"
(38.10mm)
86th Driest
Driest since:
1976
43rd Wettest
Wettest since:
1996
Mar–Dec 1953
10-Month
25.13"
(638.30mm)
23.93"
(607.82mm)
1.20"
(30.48mm)
82nd Driest
Driest since:
1976
47th Wettest
Wettest since:
1996
Feb–Dec 1953
11-Month
28.63"
(727.20mm)
27.54"
(699.52mm)
1.09"
(27.68mm)
74th Driest
Driest since:
1935
55th Wettest
Wettest since:
1996
Jan–Dec 1953
12-Month
37.95"
(963.93mm)
32.07"
(814.58mm)
5.88"
(149.35mm)
119th Driest
Driest since:
1929
10th Wettest
Wettest since:
1996
Jul 1952–Dec 1953
18-Month
46.14"
(1,171.96mm)
46.58"
(1,183.13mm)
-0.44"
(-11.17mm)
62nd Driest
Driest since:
1929
66th Wettest
Wettest since:
1996
Jan 1952–Dec 1953
24-Month
62.14"
(1,578.36mm)
64.19"
(1,630.43mm)
-2.05"
(-52.07mm)
50th Driest
Driest since:
1930
78th Wettest
Wettest since:
1996
Ties: 1901
Jan 1951–Dec 1953
36-Month
97.02"
(2,464.31mm)
96.33"
(2,446.78mm)
0.69"
(17.53mm)
69th Driest
Driest since:
1930
58th Wettest
Wettest since:
1997
Jan 1950–Dec 1953
48-Month
137.08"
(3,481.83mm)
128.33"
(3,259.58mm)
8.75"
(222.25mm)
107th Driest
Driest since:
1931
19th Wettest
Wettest since:
1998
Jan 1949–Dec 1953
60-Month
164.04"
(4,166.62mm)
160.34"
(4,072.64mm)
3.70"
(93.98mm)
84th Driest
Driest since:
1932
41st Wettest
Wettest since:
1999

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