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, November 1931

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
November 1931
1-Month
3.84"
(97.54mm)
4.34"
(110.24mm)
-0.50"
(-12.70mm)
51st Driest
Driest since:
1936
78th Wettest
Wettest since:
1909
Oct–Nov 1931
2-Month
6.59"
(167.39mm)
6.88"
(174.75mm)
-0.29"
(-7.36mm)
58th Driest
Driest since:
1936
71st Wettest
Wettest since:
1909
Sep–Nov 1931
3-Month
8.26"
(209.80mm)
8.30"
(210.82mm)
-0.04"
(-1.02mm)
62nd Driest
Driest since:
1936
67th Wettest
Wettest since:
1973
Aug–Nov 1931
4-Month
8.41"
(213.61mm)
9.10"
(231.14mm)
-0.69"
(-17.53mm)
49th Driest
Driest since:
1936
80th Wettest
Wettest since:
1927
Jul–Nov 1931
5-Month
8.60"
(218.44mm)
9.83"
(249.68mm)
-1.23"
(-31.24mm)
39th Driest
Driest since:
1929
90th Wettest
Wettest since:
1909
Jun–Nov 1931
6-Month
10.89"
(276.61mm)
11.55"
(293.37mm)
-0.66"
(-16.76mm)
52nd Driest
Driest since:
1929
77th Wettest
Wettest since:
1983, 1984
May–Nov 1931
7-Month
11.81"
(299.97mm)
13.69"
(347.73mm)
-1.88"
(-47.76mm)
29th Driest
Driest since:
1929
100th Wettest
Wettest since:
1984
Apr–Nov 1931
8-Month
13.58"
(344.93mm)
16.05"
(407.67mm)
-2.47"
(-62.74mm)
27th Driest
Driest since:
1929
102nd Wettest
Wettest since:
1984
Mar–Nov 1931
9-Month
18.09"
(459.49mm)
19.31"
(490.47mm)
-1.22"
(-30.98mm)
45th Driest
Driest since:
1929
84th Wettest
Wettest since:
1984
Feb–Nov 1931
10-Month
20.28"
(515.11mm)
22.92"
(582.17mm)
-2.64"
(-67.06mm)
32nd Driest
Driest since:
1929
97th Wettest
Wettest since:
1983
Jan–Nov 1931
11-Month
23.91"
(607.31mm)
27.45"
(697.23mm)
-3.54"
(-89.92mm)
27th Driest
Driest since:
1929
102nd Wettest
Wettest since:
1983
Dec 1930–Nov 1931
12-Month
25.58"
(649.73mm)
32.09"
(815.09mm)
-6.51"
(-165.36mm)
11th Driest
Driest since:
1929
117th Wettest
Wettest since:
1997
Jun 1930–Nov 1931
18-Month
33.95"
(862.33mm)
43.68"
(1,109.47mm)
-9.73"
(-247.14mm)
7th Driest
Driest since:
1929
121st Wettest
Wettest since:
1996
Dec 1929–Nov 1931
24-Month
54.07"
(1,373.38mm)
64.20"
(1,630.68mm)
-10.13"
(-257.30mm)
6th Driest
Driest since:
1929
121st Wettest
Wettest since:
1997
Dec 1928–Nov 1931
36-Month
73.69"
(1,871.73mm)
96.31"
(2,446.27mm)
-22.62"
(-574.54mm)
2nd Driest
Driest since:
1930
124th Wettest
Wettest since:
1997
Dec 1927–Nov 1931
48-Month
98.60"
(2,504.44mm)
128.35"
(3,260.09mm)
-29.75"
(-755.65mm)
1st Driest
Driest since:
1931
124th Wettest
Wettest since:
1998
Dec 1926–Nov 1931
60-Month
136.05"
(3,455.67mm)
160.31"
(4,071.87mm)
-24.26"
(-616.20mm)
2nd Driest
Driest since:
1932
122nd Wettest
Wettest since:
1999

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