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 1947

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 1947
1-Month
3.55"
(90.17mm)
4.34"
(110.24mm)
-0.79"
(-20.07mm)
43rd Driest
Driest since:
1936
86th Wettest
Wettest since:
1909
Oct–Nov 1947
2-Month
9.34"
(237.24mm)
6.88"
(174.75mm)
2.46"
(62.49mm)
109th Driest
Driest since:
1936
20th Wettest
Wettest since:
1909
Sep–Nov 1947
3-Month
10.84"
(275.34mm)
8.30"
(210.82mm)
2.54"
(64.52mm)
113th Driest
Driest since:
1936
16th Wettest
Wettest since:
1973
Aug–Nov 1947
4-Month
11.41"
(289.81mm)
9.10"
(231.14mm)
2.31"
(58.67mm)
109th Driest
Driest since:
1936
20th Wettest
Wettest since:
1927
Jul–Nov 1947
5-Month
12.24"
(310.90mm)
9.83"
(249.68mm)
2.41"
(61.22mm)
110th Driest
Driest since:
1929
19th Wettest
Wettest since:
1909
Ties: 1910
Jun–Nov 1947
6-Month
15.56"
(395.22mm)
11.55"
(293.37mm)
4.01"
(101.85mm)
121st Driest
Driest since:
1929
8th Wettest
Wettest since:
1983, 1984
May–Nov 1947
7-Month
16.75"
(425.45mm)
13.69"
(347.73mm)
3.06"
(77.72mm)
111th Driest
Driest since:
1929
18th Wettest
Wettest since:
1984
Apr–Nov 1947
8-Month
18.81"
(477.77mm)
16.05"
(407.67mm)
2.76"
(70.10mm)
106th Driest
Driest since:
1929
23rd Wettest
Wettest since:
1984
Mar–Nov 1947
9-Month
21.77"
(552.96mm)
19.31"
(490.47mm)
2.46"
(62.49mm)
99th Driest
Driest since:
1929
30th Wettest
Wettest since:
1984
Feb–Nov 1947
10-Month
24.15"
(613.41mm)
22.92"
(582.17mm)
1.23"
(31.24mm)
83rd Driest
Driest since:
1929
46th Wettest
Wettest since:
1983
Jan–Nov 1947
11-Month
27.60"
(701.04mm)
27.45"
(697.23mm)
0.15"
(3.81mm)
71st Driest
Driest since:
1929
58th Wettest
Wettest since:
1983
Dec 1946–Nov 1947
12-Month
31.77"
(806.96mm)
32.09"
(815.09mm)
-0.32"
(-8.13mm)
59th Driest
Driest since:
1929
69th Wettest
Wettest since:
1997
Jun 1946–Nov 1947
18-Month
45.58"
(1,157.73mm)
43.68"
(1,109.47mm)
1.90"
(48.26mm)
91st Driest
Driest since:
1929
37th Wettest
Wettest since:
1996
Dec 1945–Nov 1947
24-Month
66.38"
(1,686.05mm)
64.20"
(1,630.68mm)
2.18"
(55.37mm)
85th Driest
Driest since:
1929
42nd Wettest
Wettest since:
1997
Dec 1944–Nov 1947
36-Month
99.35"
(2,523.49mm)
96.31"
(2,446.27mm)
3.04"
(77.22mm)
89th Driest
Driest since:
1930
37th Wettest
Wettest since:
1997
Dec 1943–Nov 1947
48-Month
124.25"
(3,155.95mm)
128.35"
(3,260.09mm)
-4.10"
(-104.14mm)
44th Driest
Driest since:
1931
81st Wettest
Wettest since:
1998
Dec 1942–Nov 1947
60-Month
155.83"
(3,958.08mm)
160.31"
(4,071.87mm)
-4.48"
(-113.79mm)
40th Driest
Driest since:
1932
84th Wettest
Wettest since:
1999

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