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 1998

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 1998
1-Month
7.32"
(185.93mm)
4.34"
(110.24mm)
2.98"
(75.69mm)
119th Driest
Driest since:
1936
10th Wettest
Wettest since:
1909
Oct–Nov 1998
2-Month
9.09"
(230.89mm)
6.88"
(174.75mm)
2.21"
(56.14mm)
105th Driest
Driest since:
1936
24th Wettest
Wettest since:
1909
Ties: 1951
Sep–Nov 1998
3-Month
10.34"
(262.64mm)
8.30"
(210.82mm)
2.04"
(51.82mm)
102nd Driest
Driest since:
1936
27th Wettest
Wettest since:
1973
Aug–Nov 1998
4-Month
10.56"
(268.22mm)
9.10"
(231.14mm)
1.46"
(37.08mm)
89th Driest
Driest since:
1936
40th Wettest
Wettest since:
1927
Jul–Nov 1998
5-Month
11.51"
(292.35mm)
9.83"
(249.68mm)
1.68"
(42.67mm)
100th Driest
Driest since:
1929
29th Wettest
Wettest since:
1909
Jun–Nov 1998
6-Month
13.47"
(342.14mm)
11.55"
(293.37mm)
1.92"
(48.77mm)
97th Driest
Driest since:
1929
32nd Wettest
Wettest since:
1983, 1984
May–Nov 1998
7-Month
18.17"
(461.52mm)
13.69"
(347.73mm)
4.48"
(113.79mm)
124th Driest
Driest since:
1929
5th Wettest
Wettest since:
1984
Apr–Nov 1998
8-Month
20.07"
(509.78mm)
16.05"
(407.67mm)
4.02"
(102.11mm)
119th Driest
Driest since:
1929
10th Wettest
Wettest since:
1984
Mar–Nov 1998
9-Month
23.41"
(594.61mm)
19.31"
(490.47mm)
4.10"
(104.14mm)
117th Driest
Driest since:
1929
12th Wettest
Wettest since:
1984
Feb–Nov 1998
10-Month
27.21"
(691.13mm)
22.92"
(582.17mm)
4.29"
(108.96mm)
113th Driest
Driest since:
1929
16th Wettest
Wettest since:
1983
Jan–Nov 1998
11-Month
33.57"
(852.68mm)
27.45"
(697.23mm)
6.12"
(155.45mm)
121st Driest
Driest since:
1929
8th Wettest
Wettest since:
1983
Dec 1997–Nov 1998
12-Month
36.26"
(921.00mm)
32.09"
(815.09mm)
4.17"
(105.91mm)
106th Driest
Driest since:
1929
22nd Wettest
Wettest since:
1997
Jun 1997–Nov 1998
18-Month
50.43"
(1,280.92mm)
43.68"
(1,109.47mm)
6.75"
(171.45mm)
116th Driest
Driest since:
1929
12th Wettest
Wettest since:
1996
Dec 1996–Nov 1998
24-Month
78.99"
(2,006.35mm)
64.20"
(1,630.68mm)
14.79"
(375.67mm)
122nd Driest
Driest since:
1929
5th Wettest
Wettest since:
1997
Dec 1995–Nov 1998
36-Month
119.76"
(3,041.90mm)
96.31"
(2,446.27mm)
23.45"
(595.63mm)
123rd Driest
Driest since:
1930
3rd Wettest
Wettest since:
1997
Dec 1994–Nov 1998
48-Month
158.78"
(4,033.01mm)
128.35"
(3,260.09mm)
30.43"
(772.92mm)
124th Driest
Driest since:
1931
1st Wettest
Wettest to Date
1998
Dec 1993–Nov 1998
60-Month
187.57"
(4,764.28mm)
160.31"
(4,071.87mm)
27.26"
(692.41mm)
121st Driest
Driest since:
1932
3rd Wettest
Wettest since:
1999

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