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 1895

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1895
1-Month 		1.62"
(41.15mm)		 0.58"
(14.73mm)		 1.04"
(26.42mm)		 122nd Driest
Driest to Date
 1922, 1935, 1943, 1974, 1987
7th Wettest
Wettest to Date
 1940
Aug–Sep 1895
2-Month 		1.91"
(48.51mm)		 0.96"
(24.38mm)		 0.95"
(24.13mm)		 119th Driest
Driest to Date
 1935
10th Wettest
Wettest to Date
 1976
Jul–Sep 1895
3-Month 		2.14"
(54.36mm)		 1.32"
(33.53mm)		 0.82"
(20.83mm)		 112th Driest
Driest to Date
 2018
17th Wettest
Wettest to Date
 1976
Jun–Sep 1895
4-Month 		2.31"
(58.67mm)		 2.43"
(61.72mm)		 -0.12"
(-3.05mm)		 75th Driest
Driest to Date
 1935
54th Wettest
Wettest to Date
 1913
Ties: 1914, 1986
May–Sep 1895
5-Month 		4.24"
(107.70mm)		 3.70"
(93.98mm)		 0.54"
(13.72mm)		 89th Driest
Driest to Date
 1928
40th Wettest
Wettest to Date
 1998
Ties: 2004, 2015
Apr–Sep 1895
6-Month 		4.83"
(122.68mm)		 4.80"
(121.92mm)		 0.03"
(0.76mm)		 66th Driest
Driest to Date
 1924
63rd Wettest
Wettest to Date
 1998
Ties: 2010
Mar–Sep 1895
7-Month 		5.24"
(133.10mm)		 6.01"
(152.65mm)		 -0.77"
(-19.55mm)		 50th Driest
Driest to Date
 1924
79th Wettest
Wettest to Date
 1998
Feb–Sep 1895
8-Month 		6.17"
(156.72mm)		 7.32"
(185.93mm)		 -1.15"
(-29.21mm)		 43rd Driest
Driest to Date
 1924
86th Wettest
Wettest to Date
 1998
Jan–Sep 1895
9-Month 		8.14"
(206.76mm)		 8.89"
(225.81mm)		 -0.75"
(-19.05mm)		 52nd Driest
Driest to Date
 1924
77th Wettest
Wettest to Date
 1998

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