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 1984

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1984
1-Month 		0.28"
(7.11mm)		 0.58"
(14.73mm)		 -0.30"
(-7.62mm)		 41st Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
88th Wettest
Wettest since:
 1940
Ties: 1994
Aug–Sep 1984
2-Month 		1.13"
(28.70mm)		 0.96"
(24.38mm)		 0.17"
(4.32mm)		 88th Driest
Driest since:
 1935
41st Wettest
Wettest since:
 1976
Jul–Sep 1984
3-Month 		1.57"
(39.88mm)		 1.32"
(33.53mm)		 0.25"
(6.35mm)		 91st Driest
Driest since:
 2018
38th Wettest
Wettest since:
 1976
Jun–Sep 1984
4-Month 		3.46"
(87.88mm)		 2.43"
(61.72mm)		 1.03"
(26.16mm)		 108th Driest
Driest since:
 1935
21st Wettest
Wettest since:
 1913
May–Sep 1984
5-Month 		4.91"
(124.71mm)		 3.70"
(93.98mm)		 1.21"
(30.73mm)		 107th Driest
Driest since:
 1928
22nd Wettest
Wettest since:
 1998
Apr–Sep 1984
6-Month 		6.26"
(159.00mm)		 4.80"
(121.92mm)		 1.46"
(37.08mm)		 107th Driest
Driest since:
 1924
22nd Wettest
Wettest since:
 1998
Mar–Sep 1984
7-Month 		8.34"
(211.84mm)		 6.01"
(152.65mm)		 2.33"
(59.19mm)		 119th Driest
Driest since:
 1924
10th Wettest
Wettest since:
 1998
Feb–Sep 1984
8-Month 		9.62"
(244.35mm)		 7.32"
(185.93mm)		 2.30"
(58.42mm)		 112th Driest
Driest since:
 1924
17th Wettest
Wettest since:
 1998
Jan–Sep 1984
9-Month 		10.10"
(256.54mm)		 8.89"
(225.81mm)		 1.21"
(30.73mm)		 97th Driest
Driest since:
 1924
32nd Wettest
Wettest since:
 1998
Dec 1983–Sep 1984
10-Month 		14.62"
(371.35mm)		 10.36"
(263.14mm)		 4.26"
(108.21mm)		 123rd Driest
Driest since:
 1924
5th Wettest
Wettest since:
 1998
Nov 1983–Sep 1984
11-Month 		17.52"
(445.01mm)		 11.66"
(296.16mm)		 5.86"
(148.85mm)		 126th Driest
Driest since:
 1924
2nd Wettest
Wettest to Date
 1998
Oct 1983–Sep 1984
12-Month 		18.39"
(467.11mm)		 12.55"
(318.77mm)		 5.84"
(148.34mm)		 125th Driest
Driest since:
 1966
3rd Wettest
Wettest since:
 1983
Apr 1983–Sep 1984
18-Month 		25.16"
(639.06mm)		 17.37"
(441.20mm)		 7.79"
(197.86mm)		 126th Driest
Driest since:
 1929
2nd Wettest
Wettest since:
 1983
Oct 1982–Sep 1984
24-Month 		37.71"
(957.83mm)		 25.13"
(638.30mm)		 12.58"
(319.53mm)		 126th Driest
Driest since:
 1955
1st Wettest
Wettest to Date
 1984
Oct 1981–Sep 1984
36-Month 		56.07"
(1,424.18mm)		 37.71"
(957.83mm)		 18.36"
(466.35mm)		 125th Driest
Driest since:
 1931
1st Wettest
Wettest to Date
 1984
Oct 1980–Sep 1984
48-Month 		68.89"
(1,749.81mm)		 50.20"
(1,275.08mm)		 18.69"
(474.73mm)		 124th Driest
Driest since:
 1934
1st Wettest
Wettest to Date
 1984
Oct 1979–Sep 1984
60-Month 		84.20"
(2,138.68mm)		 62.67"
(1,591.82mm)		 21.53"
(546.86mm)		 123rd Driest
Driest since:
 1934
1st Wettest
Wettest to Date
 1984

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