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 1928

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1928
1-Month 		0.07"
(1.78mm)		 0.58"
(14.73mm)		 -0.51"
(-12.95mm)		 17th Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
112th Wettest
Wettest since:
 1940
Aug–Sep 1928
2-Month 		0.11"
(2.79mm)		 0.96"
(24.38mm)		 -0.85"
(-21.59mm)		 4th Driest
Driest since:
 1935
125th Wettest
Wettest since:
 1976
Jul–Sep 1928
3-Month 		0.19"
(4.83mm)		 1.32"
(33.53mm)		 -1.13"
(-28.70mm)		 2nd Driest
Driest since:
 2018
127th Wettest
Wettest since:
 1976
Jun–Sep 1928
4-Month 		0.67"
(17.02mm)		 2.43"
(61.72mm)		 -1.76"
(-44.70mm)		 2nd Driest
Driest since:
 1935
127th Wettest
Wettest since:
 1913
May–Sep 1928
5-Month 		0.73"
(18.54mm)		 3.70"
(93.98mm)		 -2.97"
(-75.44mm)		 1st Driest
Driest since:
 1928
128th Wettest
Wettest since:
 1998
Apr–Sep 1928
6-Month 		1.49"
(37.85mm)		 4.80"
(121.92mm)		 -3.31"
(-84.07mm)		 2nd Driest
Driest since:
 1924
127th Wettest
Wettest since:
 1998
Mar–Sep 1928
7-Month 		3.35"
(85.09mm)		 6.01"
(152.65mm)		 -2.66"
(-67.56mm)		 6th Driest
Driest since:
 1924
123rd Wettest
Wettest since:
 1998
Feb–Sep 1928
8-Month 		3.98"
(101.09mm)		 7.32"
(185.93mm)		 -3.34"
(-84.84mm)		 4th Driest
Driest since:
 1924
125th Wettest
Wettest since:
 1998
Jan–Sep 1928
9-Month 		5.64"
(143.26mm)		 8.89"
(225.81mm)		 -3.25"
(-82.55mm)		 7th Driest
Driest since:
 1924
122nd Wettest
Wettest since:
 1998
Dec 1927–Sep 1928
10-Month 		6.62"
(168.15mm)		 10.36"
(263.14mm)		 -3.74"
(-94.99mm)		 7th Driest
Driest since:
 1924
121st Wettest
Wettest since:
 1998
Nov 1927–Sep 1928
11-Month 		9.18"
(233.17mm)		 11.66"
(296.16mm)		 -2.48"
(-62.99mm)		 26th Driest
Driest since:
 1924
102nd Wettest
Wettest since:
 1998
Oct 1927–Sep 1928
12-Month 		10.09"
(256.29mm)		 12.55"
(318.77mm)		 -2.46"
(-62.48mm)		 30th Driest
Driest since:
 1966
98th Wettest
Wettest since:
 1983
Ties: 1908
Apr 1927–Sep 1928
18-Month 		14.56"
(369.82mm)		 17.37"
(441.20mm)		 -2.81"
(-71.38mm)		 30th Driest
Driest since:
 1929
98th Wettest
Wettest since:
 1983
Oct 1926–Sep 1928
24-Month 		22.90"
(581.66mm)		 25.13"
(638.30mm)		 -2.23"
(-56.64mm)		 47th Driest
Driest since:
 1955
80th Wettest
Wettest since:
 1984
Oct 1925–Sep 1928
36-Month 		35.55"
(902.97mm)		 37.71"
(957.83mm)		 -2.16"
(-54.86mm)		 49th Driest
Driest since:
 1931
77th Wettest
Wettest since:
 1984
Oct 1924–Sep 1928
48-Month 		50.26"
(1,276.60mm)		 50.20"
(1,275.08mm)		 0.06"
(1.52mm)		 71st Driest
Driest since:
 1934
54th Wettest
Wettest since:
 1984
Oct 1923–Sep 1928
60-Month 		57.87"
(1,469.90mm)		 62.67"
(1,591.82mm)		 -4.80"
(-121.92mm)		 28th Driest
Driest since:
 1934
96th Wettest
Wettest since:
 1984

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