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 2011

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 2011
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: 1981, 2009
Sep–Oct 2011
2-Month
1.53"
(38.86mm)
1.47"
(37.34mm)
0.06"
(1.52mm)
73rd Driest
Driest since:
1987
56th Wettest
Wettest since:
1940
Ties: 1945
Aug–Oct 2011
3-Month
1.59"
(40.39mm)
1.85"
(46.99mm)
-0.26"
(-6.60mm)
54th Driest
Driest since:
1929
75th Wettest
Wettest since:
1940
Jul–Oct 2011
4-Month
1.72"
(43.69mm)
2.21"
(56.13mm)
-0.49"
(-12.44mm)
45th Driest
Driest since:
1929
84th Wettest
Wettest since:
1940
Jun–Oct 2011
5-Month
3.05"
(77.47mm)
3.32"
(84.33mm)
-0.27"
(-6.86mm)
66th Driest
Driest since:
1935
63rd Wettest
Wettest since:
1923
Ties: 1934
May–Oct 2011
6-Month
5.82"
(147.83mm)
4.60"
(116.84mm)
1.22"
(30.99mm)
101st Driest
Driest since:
1928
28th Wettest
Wettest since:
1998
Apr–Oct 2011
7-Month
7.50"
(190.50mm)
5.69"
(144.53mm)
1.81"
(45.97mm)
111th Driest
Driest since:
1928
18th Wettest
Wettest since:
1998
Mar–Oct 2011
8-Month
10.52"
(267.21mm)
6.91"
(175.51mm)
3.61"
(91.70mm)
126th Driest
Driest since:
1924
3rd Wettest
Wettest since:
1998
Feb–Oct 2011
9-Month
11.39"
(289.31mm)
8.21"
(208.53mm)
3.18"
(80.78mm)
120th Driest
Driest since:
1966
9th Wettest
Wettest since:
1998
Ties: 1993
Jan–Oct 2011
10-Month
12.35"
(313.69mm)
9.79"
(248.67mm)
2.56"
(65.02mm)
114th Driest
Driest since:
1966
15th Wettest
Wettest since:
1998
Dec 2010–Oct 2011
11-Month
15.66"
(397.76mm)
11.26"
(286.00mm)
4.40"
(111.76mm)
120th Driest
Driest since:
1966
8th Wettest
Wettest since:
1998
Nov 2010–Oct 2011
12-Month
16.88"
(428.75mm)
12.56"
(319.02mm)
4.32"
(109.73mm)
117th Driest
Driest since:
1924
11th Wettest
Wettest since:
1998
May 2010–Oct 2011
18-Month
22.46"
(570.48mm)
17.16"
(435.86mm)
5.30"
(134.62mm)
122nd Driest
Driest since:
1929
6th Wettest
Wettest since:
1983
Nov 2009–Oct 2011
24-Month
30.37"
(771.40mm)
25.12"
(638.05mm)
5.25"
(133.35mm)
116th Driest
Driest since:
1934
11th Wettest
Wettest since:
1983
Ties: 1979
Nov 2008–Oct 2011
36-Month
43.28"
(1,099.31mm)
37.70"
(957.58mm)
5.58"
(141.73mm)
109th Driest
Driest since:
1931
17th Wettest
Wettest since:
1984
Nov 2007–Oct 2011
48-Month
52.34"
(1,329.44mm)
50.19"
(1,274.83mm)
2.15"
(54.61mm)
90th Driest
Driest since:
1931
35th Wettest
Wettest since:
1984
Nov 2006–Oct 2011
60-Month
62.08"
(1,576.83mm)
62.66"
(1,591.56mm)
-0.58"
(-14.73mm)
66th Driest
Driest since:
1935
58th Wettest
Wettest since:
1984

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