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 1909

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1909
1-Month 		1.16"
(29.46mm)		 0.89"
(22.61mm)		 0.27"
(6.85mm)		 89th Driest
Driest since:
 1895, 1917, 1952, 1988
40th Wettest
Wettest since:
 1956
Ties: 1974
Sep–Oct 1909
2-Month 		2.48"
(62.99mm)		 1.47"
(37.34mm)		 1.01"
(25.65mm)		 115th Driest
Driest since:
 1987
14th Wettest
Wettest since:
 1940
Ties: 1980
Aug–Oct 1909
3-Month 		2.48"
(62.99mm)		 1.85"
(46.99mm)		 0.63"
(16.00mm)		 102nd Driest
Driest since:
 1929
27th Wettest
Wettest since:
 1940
Jul–Oct 1909
4-Month 		2.70"
(68.58mm)		 2.21"
(56.13mm)		 0.49"
(12.45mm)		 98th Driest
Driest since:
 1929
31st Wettest
Wettest since:
 1940
Ties: 1984
Jun–Oct 1909
5-Month 		3.17"
(80.52mm)		 3.32"
(84.33mm)		 -0.15"
(-3.81mm)		 71st Driest
Driest since:
 1935
58th Wettest
Wettest since:
 1923
May–Oct 1909
6-Month 		4.38"
(111.25mm)		 4.60"
(116.84mm)		 -0.22"
(-5.59mm)		 62nd Driest
Driest since:
 1928
67th Wettest
Wettest since:
 1998
Apr–Oct 1909
7-Month 		4.58"
(116.33mm)		 5.69"
(144.53mm)		 -1.11"
(-28.20mm)		 33rd Driest
Driest since:
 1928
96th Wettest
Wettest since:
 1998
Mar–Oct 1909
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: 1901
Feb–Oct 1909
9-Month 		6.91"
(175.51mm)		 8.21"
(208.53mm)		 -1.30"
(-33.02mm)		 41st Driest
Driest since:
 1966
88th Wettest
Wettest since:
 1998
Jan–Oct 1909
10-Month 		10.26"
(260.60mm)		 9.79"
(248.67mm)		 0.47"
(11.93mm)		 82nd Driest
Driest since:
 1966
47th Wettest
Wettest since:
 1998
Dec 1908–Oct 1909
11-Month 		10.75"
(273.05mm)		 11.26"
(286.00mm)		 -0.51"
(-12.95mm)		 57th Driest
Driest since:
 1966
71st Wettest
Wettest since:
 1998
Nov 1908–Oct 1909
12-Month 		11.65"
(295.91mm)		 12.56"
(319.02mm)		 -0.91"
(-23.11mm)		 57th Driest
Driest since:
 1924
71st Wettest
Wettest since:
 1998
May 1908–Oct 1909
18-Month 		17.23"
(437.64mm)		 17.16"
(435.86mm)		 0.07"
(1.78mm)		 71st Driest
Driest since:
 1929
57th Wettest
Wettest since:
 1983
Nov 1907–Oct 1909
24-Month 		21.65"
(549.91mm)		 25.12"
(638.05mm)		 -3.47"
(-88.14mm)		 26th Driest
Driest since:
 1934
101st Wettest
Wettest since:
 1983
Nov 1906–Oct 1909
36-Month 		36.52"
(927.61mm)		 37.70"
(957.58mm)		 -1.18"
(-29.97mm)		 58th Driest
Driest since:
 1931
68th Wettest
Wettest since:
 1984
Nov 1905–Oct 1909
48-Month 		51.82"
(1,316.23mm)		 50.19"
(1,274.83mm)		 1.63"
(41.40mm)		 82nd Driest
Driest since:
 1931
43rd Wettest
Wettest since:
 1984
Nov 1904–Oct 1909
60-Month 		63.21"
(1,605.53mm)		 62.67"
(1,591.82mm)		 0.54"
(13.71mm)		 71st Driest
Driest since:
 1935
53rd Wettest
Wettest since:
 1984
Ties: 1967

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