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 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1897
1-Month
0.46"
(11.68mm)
0.89"
(22.61mm)
-0.43"
(-10.93mm)
37th Driest
Driest since:
1895, 1917, 1952, 1988
92nd Wettest
Wettest to Date
1956
Ties: 1998, 2019
Sep–Oct 1897
2-Month
0.94"
(23.88mm)
1.47"
(37.34mm)
-0.53"
(-13.46mm)
39th Driest
Driest since:
1987
90th Wettest
Wettest since:
1940
Ties: 1966
Aug–Oct 1897
3-Month
1.02"
(25.91mm)
1.85"
(46.99mm)
-0.83"
(-21.08mm)
27th Driest
Driest since:
1929
102nd Wettest
Wettest since:
1940
Jul–Oct 1897
4-Month
1.32"
(33.53mm)
2.21"
(56.13mm)
-0.89"
(-22.60mm)
23rd Driest
Driest since:
1929
106th Wettest
Wettest since:
1940
Ties: 1915, 1966
Jun–Oct 1897
5-Month
2.63"
(66.80mm)
3.32"
(84.33mm)
-0.69"
(-17.53mm)
44th Driest
Driest since:
1935
85th Wettest
Wettest since:
1923
May–Oct 1897
6-Month
4.28"
(108.71mm)
4.60"
(116.84mm)
-0.32"
(-8.13mm)
58th Driest
Driest since:
1928
71st Wettest
Wettest since:
1998
Ties: 1989
Apr–Oct 1897
7-Month
4.92"
(124.97mm)
5.69"
(144.53mm)
-0.77"
(-19.56mm)
43rd Driest
Driest since:
1928
86th Wettest
Wettest since:
1998
Mar–Oct 1897
8-Month
6.64"
(168.66mm)
6.91"
(175.51mm)
-0.27"
(-6.85mm)
69th Driest
Driest since:
1924
60th Wettest
Wettest since:
1998
Ties: 1908
Feb–Oct 1897
9-Month
9.02"
(229.11mm)
8.21"
(208.53mm)
0.81"
(20.58mm)
86th Driest
Driest since:
1966
43rd Wettest
Wettest since:
1998
Jan–Oct 1897
10-Month
10.75"
(273.05mm)
9.79"
(248.67mm)
0.96"
(24.38mm)
86th Driest
Driest since:
1966
43rd Wettest
Wettest since:
1998
Dec 1896–Oct 1897
11-Month
12.04"
(305.82mm)
11.26"
(286.00mm)
0.78"
(19.82mm)
81st Driest
Driest since:
1966
47th Wettest
Wettest since:
1998
Nov 1896–Oct 1897
12-Month
14.12"
(358.65mm)
12.56"
(319.02mm)
1.56"
(39.63mm)
94th Driest
Driest since:
1924
34th Wettest
Wettest to Date
1998
May 1896–Oct 1897
18-Month
19.73"
(501.14mm)
17.16"
(435.86mm)
2.57"
(65.28mm)
98th Driest
Driest since:
1929
30th Wettest
Wettest to Date
1983
Nov 1895–Oct 1897
24-Month
28.07"
(712.98mm)
25.12"
(638.05mm)
2.95"
(74.93mm)
104th Driest
Driest since:
1934
23rd Wettest
Wettest to Date
1983

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