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, September 1958

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1958
1-Month 		0.30"
(7.62mm)		 0.58"
(14.73mm)		 -0.28"
(-7.11mm)		 43rd Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
86th Wettest
Wettest since:
 1940
Aug–Sep 1958
2-Month 		0.76"
(19.30mm)		 0.96"
(24.38mm)		 -0.20"
(-5.08mm)		 59th Driest
Driest since:
 1935
70th Wettest
Wettest since:
 1976
Jul–Sep 1958
3-Month 		1.24"
(31.50mm)		 1.32"
(33.53mm)		 -0.08"
(-2.03mm)		 71st Driest
Driest since:
 2018
58th Wettest
Wettest since:
 1976
Jun–Sep 1958
4-Month 		3.80"
(96.52mm)		 2.43"
(61.72mm)		 1.37"
(34.80mm)		 116th Driest
Driest since:
 1935
13th Wettest
Wettest since:
 1913
May–Sep 1958
5-Month 		4.75"
(120.65mm)		 3.70"
(93.98mm)		 1.05"
(26.67mm)		 101st Driest
Driest since:
 1928
28th Wettest
Wettest since:
 1998
Apr–Sep 1958
6-Month 		6.24"
(158.50mm)		 4.80"
(121.92mm)		 1.44"
(36.58mm)		 106th Driest
Driest since:
 1924
23rd Wettest
Wettest since:
 1998
Mar–Sep 1958
7-Month 		7.28"
(184.91mm)		 6.01"
(152.65mm)		 1.27"
(32.26mm)		 96th Driest
Driest since:
 1924
33rd Wettest
Wettest since:
 1998
Feb–Sep 1958
8-Month 		9.76"
(247.90mm)		 7.32"
(185.93mm)		 2.44"
(61.97mm)		 114th Driest
Driest since:
 1924
15th Wettest
Wettest since:
 1998
Jan–Sep 1958
9-Month 		11.47"
(291.34mm)		 8.89"
(225.81mm)		 2.58"
(65.53mm)		 115th Driest
Driest since:
 1924
14th Wettest
Wettest since:
 1998
Dec 1957–Sep 1958
10-Month 		13.02"
(330.71mm)		 10.36"
(263.14mm)		 2.66"
(67.57mm)		 107th Driest
Driest since:
 1924
21st Wettest
Wettest since:
 1998
Nov 1957–Sep 1958
11-Month 		13.79"
(350.27mm)		 11.66"
(296.16mm)		 2.13"
(54.11mm)		 100th Driest
Driest since:
 1924
28th Wettest
Wettest since:
 1998
Ties: 1986
Oct 1957–Sep 1958
12-Month 		15.49"
(393.45mm)		 12.55"
(318.77mm)		 2.94"
(74.68mm)		 111th Driest
Driest since:
 1966
17th Wettest
Wettest since:
 1983
Apr 1957–Sep 1958
18-Month 		20.86"
(529.84mm)		 17.37"
(441.20mm)		 3.49"
(88.64mm)		 108th Driest
Driest since:
 1929
20th Wettest
Wettest since:
 1983
Oct 1956–Sep 1958
24-Month 		30.22"
(767.59mm)		 25.13"
(638.30mm)		 5.09"
(129.29mm)		 114th Driest
Driest since:
 1955
13th Wettest
Wettest since:
 1984
Oct 1955–Sep 1958
36-Month 		44.65"
(1,134.11mm)		 37.71"
(957.83mm)		 6.94"
(176.28mm)		 115th Driest
Driest since:
 1931
11th Wettest
Wettest since:
 1984
Oct 1954–Sep 1958
48-Month 		53.60"
(1,361.44mm)		 50.20"
(1,275.08mm)		 3.40"
(86.36mm)		 95th Driest
Driest since:
 1934
30th Wettest
Wettest since:
 1984
Oct 1953–Sep 1958
60-Month 		61.71"
(1,567.43mm)		 62.67"
(1,591.82mm)		 -0.96"
(-24.39mm)		 63rd Driest
Driest since:
 1934
61st Wettest
Wettest since:
 1984

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