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.

Northwest Climate Region

Precipitation Rankings, January 1953

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1953
1-Month
9.32"
(236.73mm)
4.53"
(115.06mm)
4.79"
(121.67mm)
128th Driest
Driest since:
1985
1st Wettest
Wettest to Date
1953
Dec 1952–Jan 1953
2-Month
14.41"
(366.01mm)
9.17"
(232.92mm)
5.24"
(133.09mm)
123rd Driest
Driest since:
1977
5th Wettest
Wettest to Date
1965
Nov 1952–Jan 1953
3-Month
15.66"
(397.76mm)
13.53"
(343.66mm)
2.13"
(54.10mm)
94th Driest
Driest since:
1977
34th Wettest
Wettest since:
1974
Ties: 1970
Oct 1952–Jan 1953
4-Month
16.06"
(407.92mm)
16.08"
(408.43mm)
-0.02"
(-0.51mm)
62nd Driest
Driest since:
1977
66th Wettest
Wettest since:
1997
Sep 1952–Jan 1953
5-Month
16.65"
(422.91mm)
17.50"
(444.50mm)
-0.85"
(-21.59mm)
55th Driest
Driest since:
1977
73rd Wettest
Wettest since:
1974
Aug 1952–Jan 1953
6-Month
17.07"
(433.58mm)
18.31"
(465.07mm)
-1.24"
(-31.49mm)
49th Driest
Driest since:
1977
79th Wettest
Wettest since:
1974
Jul 1952–Jan 1953
7-Month
17.51"
(444.75mm)
19.04"
(483.62mm)
-1.53"
(-38.87mm)
45th Driest
Driest since:
1977
83rd Wettest
Wettest since:
1956
Jun 1952–Jan 1953
8-Month
20.23"
(513.84mm)
20.76"
(527.30mm)
-0.53"
(-13.46mm)
63rd Driest
Driest since:
1977
65th Wettest
Wettest since:
1956
May 1952–Jan 1953
9-Month
21.92"
(556.77mm)
22.91"
(581.91mm)
-0.99"
(-25.14mm)
57th Driest
Driest since:
1977
71st Wettest
Wettest since:
1997
Apr 1952–Jan 1953
10-Month
23.20"
(589.28mm)
25.27"
(641.86mm)
-2.07"
(-52.58mm)
39th Driest
Driest since:
1977
89th Wettest
Wettest since:
1997
Mar 1952–Jan 1953
11-Month
26.05"
(661.67mm)
28.53"
(724.66mm)
-2.48"
(-62.99mm)
36th Driest
Driest since:
1977
92nd Wettest
Wettest since:
1997
Feb 1952–Jan 1953
12-Month
29.31"
(744.47mm)
32.13"
(816.10mm)
-2.82"
(-71.63mm)
38th Driest
Driest since:
1977
90th Wettest
Wettest since:
1997
Aug 1951–Jan 1953
18-Month
50.29"
(1,277.37mm)
50.47"
(1,281.94mm)
-0.18"
(-4.57mm)
61st Driest
Driest since:
1930
66th Wettest
Wettest since:
1997
Feb 1951–Jan 1953
24-Month
62.63"
(1,590.80mm)
64.28"
(1,632.71mm)
-1.65"
(-41.91mm)
52nd Driest
Driest since:
1931
75th Wettest
Wettest since:
1997
Feb 1950–Jan 1953
36-Month
101.68"
(2,582.67mm)
96.31"
(2,446.27mm)
5.37"
(136.40mm)
100th Driest
Driest since:
1931
26th Wettest
Wettest since:
1998
Feb 1949–Jan 1953
48-Month
134.02"
(3,404.11mm)
128.35"
(3,260.09mm)
5.67"
(144.02mm)
99th Driest
Driest since:
1932
26th Wettest
Wettest since:
1999
Feb 1948–Jan 1953
60-Month
170.21"
(4,323.33mm)
160.30"
(4,071.62mm)
9.91"
(251.71mm)
106th Driest
Driest since:
1933
18th Wettest
Wettest since:
2000

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