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 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1901
1-Month
0.73"
(18.54mm)
0.89"
(22.61mm)
-0.16"
(-4.07mm)
62nd Driest
Driest since:
1895, 1917, 1952, 1988
67th Wettest
Wettest since:
1956
Ties: 1971, 1973, 2012
Sep–Oct 1901
2-Month
1.37"
(34.80mm)
1.47"
(37.34mm)
-0.10"
(-2.54mm)
63rd Driest
Driest since:
1987
66th Wettest
Wettest since:
1940
Aug–Oct 1901
3-Month
1.91"
(48.51mm)
1.85"
(46.99mm)
0.06"
(1.52mm)
75th Driest
Driest since:
1929
54th Wettest
Wettest since:
1940
Ties: 1895, 1981
Jul–Oct 1901
4-Month
1.91"
(48.51mm)
2.21"
(56.13mm)
-0.30"
(-7.62mm)
56th Driest
Driest since:
1929
73rd Wettest
Wettest since:
1940
Ties: 1991
Jun–Oct 1901
5-Month
2.20"
(55.88mm)
3.32"
(84.33mm)
-1.12"
(-28.45mm)
28th Driest
Driest since:
1935
101st Wettest
Wettest since:
1923
Ties: 1930, 1960
May–Oct 1901
6-Month
3.24"
(82.30mm)
4.60"
(116.84mm)
-1.36"
(-34.54mm)
25th Driest
Driest since:
1928
104th Wettest
Wettest since:
1998
Apr–Oct 1901
7-Month
4.69"
(119.13mm)
5.69"
(144.53mm)
-1.00"
(-25.40mm)
36th Driest
Driest since:
1928
93rd Wettest
Wettest since:
1998
Ties: 2016
Mar–Oct 1901
8-Month
5.27"
(133.86mm)
6.91"
(175.51mm)
-1.64"
(-41.65mm)
23rd Driest
Driest since:
1924
106th Wettest
Wettest since:
1998
Ties: 1909
Feb–Oct 1901
9-Month
8.12"
(206.25mm)
8.21"
(208.53mm)
-0.09"
(-2.28mm)
69th Driest
Driest since:
1966
60th Wettest
Wettest since:
1998
Ties: 2006
Jan–Oct 1901
10-Month
9.45"
(240.03mm)
9.79"
(248.67mm)
-0.34"
(-8.64mm)
61st Driest
Driest since:
1966
68th Wettest
Wettest since:
1998
Ties: 1951
Dec 1900–Oct 1901
11-Month
10.07"
(255.78mm)
11.26"
(286.00mm)
-1.19"
(-30.22mm)
48th Driest
Driest since:
1966
80th Wettest
Wettest since:
1998
Nov 1900–Oct 1901
12-Month
11.29"
(286.77mm)
12.56"
(319.02mm)
-1.27"
(-32.25mm)
47th Driest
Driest since:
1924
81st Wettest
Wettest since:
1998
May 1900–Oct 1901
18-Month
16.67"
(423.42mm)
17.16"
(435.86mm)
-0.49"
(-12.44mm)
60th Driest
Driest since:
1929
68th Wettest
Wettest since:
1983
Nov 1899–Oct 1901
24-Month
24.42"
(620.27mm)
25.12"
(638.05mm)
-0.70"
(-17.78mm)
57th Driest
Driest since:
1934
70th Wettest
Wettest since:
1983
Nov 1898–Oct 1901
36-Month
38.25"
(971.55mm)
37.70"
(957.58mm)
0.55"
(13.97mm)
76th Driest
Driest since:
1931
50th Wettest
Wettest to Date
1984
Nov 1897–Oct 1901
48-Month
47.33"
(1,202.18mm)
50.19"
(1,274.83mm)
-2.86"
(-72.65mm)
41st Driest
Driest since:
1931
84th Wettest
Wettest since:
1984
Nov 1896–Oct 1901
60-Month
61.45"
(1,560.83mm)
62.66"
(1,591.56mm)
-1.21"
(-30.73mm)
59th Driest
Driest since:
1935
65th Wettest
Wettest since:
1984

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