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 1902

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1902
1-Month
0.40"
(10.16mm)
0.89"
(22.61mm)
-0.49"
(-12.45mm)
32nd Driest
Driest since:
1895, 1917, 1952, 1988
97th Wettest
Wettest since:
1956
Sep–Oct 1902
2-Month
0.86"
(21.84mm)
1.47"
(37.34mm)
-0.61"
(-15.50mm)
30th Driest
Driest since:
1987
99th Wettest
Wettest since:
1940
Ties: 1931, 1960, 1997, 2012
Aug–Oct 1902
3-Month
1.19"
(30.23mm)
1.85"
(46.99mm)
-0.66"
(-16.76mm)
36th Driest
Driest since:
1929
93rd Wettest
Wettest since:
1940
Jul–Oct 1902
4-Month
1.65"
(41.91mm)
2.21"
(56.13mm)
-0.56"
(-14.22mm)
43rd Driest
Driest since:
1929
86th Wettest
Wettest since:
1940
Jun–Oct 1902
5-Month
1.94"
(49.28mm)
3.32"
(84.33mm)
-1.38"
(-35.05mm)
19th Driest
Driest since:
1935
110th Wettest
Wettest since:
1923
May–Oct 1902
6-Month
2.86"
(72.64mm)
4.60"
(116.84mm)
-1.74"
(-44.20mm)
15th Driest
Driest since:
1928
114th Wettest
Wettest since:
1998
Ties: 2006
Apr–Oct 1902
7-Month
3.77"
(95.76mm)
5.69"
(144.53mm)
-1.92"
(-48.77mm)
15th Driest
Driest since:
1928
114th Wettest
Wettest since:
1998
Mar–Oct 1902
8-Month
4.76"
(120.90mm)
6.91"
(175.51mm)
-2.15"
(-54.61mm)
19th Driest
Driest since:
1924
110th Wettest
Wettest since:
1998
Feb–Oct 1902
9-Month
8.33"
(211.58mm)
8.21"
(208.53mm)
0.12"
(3.05mm)
73rd Driest
Driest since:
1966
56th Wettest
Wettest since:
1998
Jan–Oct 1902
10-Month
9.15"
(232.41mm)
9.79"
(248.67mm)
-0.64"
(-16.26mm)
52nd Driest
Driest since:
1966
77th Wettest
Wettest since:
1998
Ties: 2021
Dec 1901–Oct 1902
11-Month
11.21"
(284.73mm)
11.26"
(286.00mm)
-0.05"
(-1.27mm)
63rd Driest
Driest since:
1966
65th Wettest
Wettest since:
1998
Nov 1901–Oct 1902
12-Month
11.91"
(302.51mm)
12.56"
(319.02mm)
-0.65"
(-16.51mm)
60th Driest
Driest since:
1924
68th Wettest
Wettest since:
1998
May 1901–Oct 1902
18-Month
15.15"
(384.81mm)
17.16"
(435.86mm)
-2.01"
(-51.05mm)
40th Driest
Driest since:
1929
88th Wettest
Wettest since:
1983
Nov 1900–Oct 1902
24-Month
23.20"
(589.28mm)
25.12"
(638.05mm)
-1.92"
(-48.77mm)
43rd Driest
Driest since:
1934
84th Wettest
Wettest since:
1983
Ties: 1898, 1947
Nov 1899–Oct 1902
36-Month
36.33"
(922.78mm)
37.70"
(957.58mm)
-1.37"
(-34.80mm)
56th Driest
Driest since:
1931
70th Wettest
Wettest since:
1984
Nov 1898–Oct 1902
48-Month
50.16"
(1,274.06mm)
50.19"
(1,274.83mm)
-0.03"
(-0.77mm)
72nd Driest
Driest since:
1931
53rd Wettest
Wettest since:
1984
Ties: 1900
Nov 1897–Oct 1902
60-Month
59.24"
(1,504.70mm)
62.66"
(1,591.56mm)
-3.42"
(-86.86mm)
42nd Driest
Driest since:
1935
82nd Wettest
Wettest since:
1984

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