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 1981

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1981
1-Month
1.38"
(35.05mm)
0.89"
(22.61mm)
0.49"
(12.44mm)
101st Driest
Driest since:
1895, 1917, 1952, 1988
28th Wettest
Wettest since:
1956
Ties: 2009, 2011
Sep–Oct 1981
2-Month
1.83"
(46.48mm)
1.47"
(37.34mm)
0.36"
(9.14mm)
89th Driest
Driest since:
1987
40th Wettest
Wettest since:
1940
Aug–Oct 1981
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, 1901
Jul–Oct 1981
4-Month
2.26"
(57.40mm)
2.21"
(56.13mm)
0.05"
(1.27mm)
76th Driest
Driest since:
1929
53rd Wettest
Wettest since:
1940
Jun–Oct 1981
5-Month
3.12"
(79.25mm)
3.32"
(84.33mm)
-0.20"
(-5.08mm)
68th Driest
Driest since:
1935
61st Wettest
Wettest since:
1923
Ties: 1945
May–Oct 1981
6-Month
5.37"
(136.40mm)
4.60"
(116.84mm)
0.77"
(19.56mm)
90th Driest
Driest since:
1928
39th Wettest
Wettest since:
1998
Apr–Oct 1981
7-Month
6.46"
(164.08mm)
5.69"
(144.53mm)
0.77"
(19.55mm)
92nd Driest
Driest since:
1928
37th Wettest
Wettest since:
1998
Ties: 1945
Mar–Oct 1981
8-Month
8.51"
(216.15mm)
6.91"
(175.51mm)
1.60"
(40.64mm)
102nd Driest
Driest since:
1924
27th Wettest
Wettest since:
1998
Feb–Oct 1981
9-Month
9.72"
(246.89mm)
8.21"
(208.53mm)
1.51"
(38.36mm)
99th Driest
Driest since:
1966
30th Wettest
Wettest since:
1998
Jan–Oct 1981
10-Month
11.18"
(283.97mm)
9.79"
(248.67mm)
1.39"
(35.30mm)
93rd Driest
Driest since:
1966
36th Wettest
Wettest since:
1998
Dec 1980–Oct 1981
11-Month
12.73"
(323.34mm)
11.26"
(286.00mm)
1.47"
(37.34mm)
93rd Driest
Driest since:
1966
35th Wettest
Wettest since:
1998
Nov 1980–Oct 1981
12-Month
13.55"
(344.17mm)
12.56"
(319.02mm)
0.99"
(25.15mm)
83rd Driest
Driest since:
1924
45th Wettest
Wettest since:
1998
Ties: 1963
May 1980–Oct 1981
18-Month
20.16"
(512.06mm)
17.16"
(435.86mm)
3.00"
(76.20mm)
107th Driest
Driest since:
1929
21st Wettest
Wettest since:
1983
Ties: 2010
Nov 1979–Oct 1981
24-Month
28.05"
(712.47mm)
25.12"
(638.05mm)
2.93"
(74.42mm)
103rd Driest
Driest since:
1934
24th Wettest
Wettest since:
1983
Nov 1978–Oct 1981
36-Month
41.33"
(1,049.78mm)
37.70"
(957.58mm)
3.63"
(92.20mm)
99th Driest
Driest since:
1931
27th Wettest
Wettest since:
1984
Nov 1977–Oct 1981
48-Month
58.42"
(1,483.87mm)
50.19"
(1,274.83mm)
8.23"
(209.04mm)
115th Driest
Driest since:
1931
10th Wettest
Wettest since:
1984
Nov 1976–Oct 1981
60-Month
65.95"
(1,675.13mm)
62.67"
(1,591.82mm)
3.28"
(83.31mm)
96th Driest
Driest since:
1935
28th Wettest
Wettest since:
1984

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