Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oregon, Climate Division 9. Southeast

Precipitation Rankings, October 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1899
1-Month
2.08"
(52.83mm)
0.89"
(22.61mm)
1.19"
(30.22mm)
120th Driest
Driest since:
1895, 1917, 1952, 1988
9th Wettest
Wettest to Date
1956
Sep–Oct 1899
2-Month
2.16"
(54.86mm)
1.47"
(37.34mm)
0.69"
(17.52mm)
106th Driest
Driest since:
1987
23rd Wettest
Wettest to Date
1940
Ties: 1986
Aug–Oct 1899
3-Month
2.98"
(75.69mm)
1.85"
(46.99mm)
1.13"
(28.70mm)
113th Driest
Driest since:
1929
16th Wettest
Wettest to Date
1940
Jul–Oct 1899
4-Month
3.11"
(78.99mm)
2.21"
(56.13mm)
0.90"
(22.86mm)
107th Driest
Driest since:
1929
22nd Wettest
Wettest to Date
1940
Jun–Oct 1899
5-Month
3.65"
(92.71mm)
3.32"
(84.33mm)
0.33"
(8.38mm)
88th Driest
Driest since:
1935
41st Wettest
Wettest to Date
1923
Ties: 1959
May–Oct 1899
6-Month
5.10"
(129.54mm)
4.60"
(116.84mm)
0.50"
(12.70mm)
85th Driest
Driest since:
1928
44th Wettest
Wettest since:
1998
Apr–Oct 1899
7-Month
5.94"
(150.88mm)
5.69"
(144.53mm)
0.25"
(6.35mm)
75th Driest
Driest since:
1928
54th Wettest
Wettest since:
1998
Mar–Oct 1899
8-Month
7.98"
(202.69mm)
6.91"
(175.51mm)
1.07"
(27.18mm)
92nd Driest
Driest since:
1924
37th Wettest
Wettest since:
1998
Feb–Oct 1899
9-Month
9.23"
(234.44mm)
8.21"
(208.53mm)
1.02"
(25.91mm)
94th Driest
Driest since:
1966
35th Wettest
Wettest to Date
1998
Ties: 1918
Jan–Oct 1899
10-Month
11.52"
(292.61mm)
9.79"
(248.67mm)
1.73"
(43.94mm)
98th Driest
Driest since:
1966
31st Wettest
Wettest since:
1998
Dec 1898–Oct 1899
11-Month
12.08"
(306.83mm)
11.26"
(286.00mm)
0.82"
(20.83mm)
83rd Driest
Driest since:
1966
45th Wettest
Wettest since:
1998
Nov 1898–Oct 1899
12-Month
13.83"
(351.28mm)
12.56"
(319.02mm)
1.27"
(32.26mm)
86th Driest
Driest since:
1924
42nd Wettest
Wettest since:
1998
May 1898–Oct 1899
18-Month
17.31"
(439.67mm)
17.16"
(435.86mm)
0.15"
(3.81mm)
72nd Driest
Driest since:
1929
56th Wettest
Wettest since:
1983
Nov 1897–Oct 1899
24-Month
22.91"
(581.91mm)
25.12"
(638.05mm)
-2.21"
(-56.14mm)
40th Driest
Driest since:
1934
87th Wettest
Wettest since:
1983
Nov 1896–Oct 1899
36-Month
37.03"
(940.56mm)
37.70"
(957.58mm)
-0.67"
(-17.02mm)
60th Driest
Driest since:
1931
66th Wettest
Wettest since:
1984
Ties: 2018
Nov 1895–Oct 1899
48-Month
50.98"
(1,294.89mm)
50.19"
(1,274.83mm)
0.79"
(20.06mm)
76th Driest
Driest since:
1931
49th Wettest
Wettest to Date
1984

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