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 1899

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
November 1899
1-Month
5.83"
(148.08mm)
4.34"
(110.24mm)
1.49"
(37.84mm)
106th Driest
Driest since:
1936
23rd Wettest
Wettest since:
1909
Oct–Nov 1899
2-Month
9.72"
(246.89mm)
6.88"
(174.75mm)
2.84"
(72.14mm)
117th Driest
Driest since:
1936
12th Wettest
Wettest since:
1909
Sep–Nov 1899
3-Month
10.73"
(272.54mm)
8.30"
(210.82mm)
2.43"
(61.72mm)
111th Driest
Driest since:
1936
18th Wettest
Wettest since:
1973
Aug–Nov 1899
4-Month
12.63"
(320.80mm)
9.10"
(231.14mm)
3.53"
(89.66mm)
121st Driest
Driest since:
1936
8th Wettest
Wettest since:
1927
Ties: 1896
Jul–Nov 1899
5-Month
12.92"
(328.17mm)
9.83"
(249.68mm)
3.09"
(78.49mm)
115th Driest
Driest since:
1929
14th Wettest
Wettest since:
1909
Jun–Nov 1899
6-Month
13.85"
(351.79mm)
11.55"
(293.37mm)
2.30"
(58.42mm)
108th Driest
Driest since:
1929
21st Wettest
Wettest since:
1983, 1984
May–Nov 1899
7-Month
16.31"
(414.27mm)
13.69"
(347.73mm)
2.62"
(66.54mm)
107th Driest
Driest since:
1929
22nd Wettest
Wettest since:
1984
Apr–Nov 1899
8-Month
19.12"
(485.65mm)
16.05"
(407.67mm)
3.07"
(77.98mm)
110th Driest
Driest since:
1929
19th Wettest
Wettest since:
1984
Mar–Nov 1899
9-Month
22.42"
(569.47mm)
19.31"
(490.47mm)
3.11"
(79.00mm)
107th Driest
Driest since:
1929
22nd Wettest
Wettest since:
1984
Feb–Nov 1899
10-Month
27.04"
(686.82mm)
22.92"
(582.17mm)
4.12"
(104.65mm)
111th Driest
Driest since:
1929
18th Wettest
Wettest since:
1983
Ties: 1897
Jan–Nov 1899
11-Month
32.26"
(819.40mm)
27.45"
(697.23mm)
4.81"
(122.17mm)
113th Driest
Driest since:
1929
16th Wettest
Wettest since:
1983
Dec 1898–Nov 1899
12-Month
34.87"
(885.70mm)
32.09"
(815.09mm)
2.78"
(70.61mm)
96th Driest
Driest since:
1929
32nd Wettest
Wettest since:
1997
Jun 1898–Nov 1899
18-Month
45.27"
(1,149.86mm)
43.68"
(1,109.47mm)
1.59"
(40.39mm)
84th Driest
Driest since:
1929
44th Wettest
Wettest since:
1996
Dec 1897–Nov 1899
24-Month
63.54"
(1,613.92mm)
64.20"
(1,630.68mm)
-0.66"
(-16.76mm)
60th Driest
Driest since:
1929
67th Wettest
Wettest since:
1997
Dec 1896–Nov 1899
36-Month
98.92"
(2,512.57mm)
96.31"
(2,446.27mm)
2.61"
(66.30mm)
87th Driest
Driest since:
1930
39th Wettest
Wettest since:
1997
Dec 1895–Nov 1899
48-Month
139.79"
(3,550.67mm)
128.35"
(3,260.09mm)
11.44"
(290.58mm)
116th Driest
Driest since:
1931
9th Wettest
Wettest to Date
1998

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