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 1900

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1900
1-Month 		1.81"
(45.97mm)		 0.89"
(22.61mm)		 0.92"
(23.36mm)		 117th Driest
Driest since:
 1895, 1917, 1952, 1988
12th Wettest
Wettest since:
 1956
Sep–Oct 1900
2-Month 		2.60"
(66.04mm)		 1.47"
(37.34mm)		 1.13"
(28.70mm)		 117th Driest
Driest since:
 1987
12th Wettest
Wettest to Date
 1940
Aug–Oct 1900
3-Month 		3.02"
(76.71mm)		 1.85"
(46.99mm)		 1.17"
(29.72mm)		 114th Driest
Driest since:
 1929
15th Wettest
Wettest to Date
 1940
Jul–Oct 1900
4-Month 		3.10"
(78.74mm)		 2.21"
(56.13mm)		 0.89"
(22.61mm)		 106th Driest
Driest since:
 1929
23rd Wettest
Wettest since:
 1940
Jun–Oct 1900
5-Month 		4.19"
(106.43mm)		 3.32"
(84.33mm)		 0.87"
(22.10mm)		 102nd Driest
Driest since:
 1935
27th Wettest
Wettest to Date
 1923
May–Oct 1900
6-Month 		5.38"
(136.65mm)		 4.60"
(116.84mm)		 0.78"
(19.81mm)		 91st Driest
Driest since:
 1928
38th Wettest
Wettest since:
 1998
Apr–Oct 1900
7-Month 		6.86"
(174.24mm)		 5.69"
(144.53mm)		 1.17"
(29.71mm)		 99th Driest
Driest since:
 1928
30th Wettest
Wettest since:
 1998
Ties: 1978
Mar–Oct 1900
8-Month 		7.50"
(190.50mm)		 6.91"
(175.51mm)		 0.59"
(14.99mm)		 84th Driest
Driest since:
 1924
45th Wettest
Wettest since:
 1998
Ties: 2004
Feb–Oct 1900
9-Month 		8.32"
(211.33mm)		 8.21"
(208.53mm)		 0.11"
(2.80mm)		 72nd Driest
Driest since:
 1966
57th Wettest
Wettest since:
 1998
Jan–Oct 1900
10-Month 		9.61"
(244.09mm)		 9.79"
(248.67mm)		 -0.18"
(-4.58mm)		 66th Driest
Driest since:
 1966
63rd Wettest
Wettest since:
 1998
Dec 1899–Oct 1900
11-Month 		11.70"
(297.18mm)		 11.26"
(286.00mm)		 0.44"
(11.18mm)		 75th Driest
Driest since:
 1966
53rd Wettest
Wettest since:
 1998
Ties: 1943
Nov 1899–Oct 1900
12-Month 		13.13"
(333.50mm)		 12.56"
(319.02mm)		 0.57"
(14.48mm)		 73rd Driest
Driest since:
 1924
55th Wettest
Wettest since:
 1998
May 1899–Oct 1900
18-Month 		18.23"
(463.04mm)		 17.16"
(435.86mm)		 1.07"
(27.18mm)		 86th Driest
Driest since:
 1929
42nd Wettest
Wettest since:
 1983
Ties: 1921
Nov 1898–Oct 1900
24-Month 		26.96"
(684.78mm)		 25.12"
(638.05mm)		 1.84"
(46.73mm)		 95th Driest
Driest since:
 1934
32nd Wettest
Wettest since:
 1983
Nov 1897–Oct 1900
36-Month 		36.04"
(915.42mm)		 37.70"
(957.58mm)		 -1.66"
(-42.16mm)		 53rd Driest
Driest since:
 1931
73rd Wettest
Wettest since:
 1984
Nov 1896–Oct 1900
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: 1902
Nov 1895–Oct 1900
60-Month 		64.11"
(1,628.39mm)		 62.67"
(1,591.82mm)		 1.44"
(36.57mm)		 81st Driest
Driest since:
 1935
43rd Wettest
Wettest to Date
 1984

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