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 1937

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1937
1-Month 		0.41"
(10.41mm)		 0.58"
(14.73mm)		 -0.17"
(-4.32mm)		 59th Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
70th Wettest
Wettest since:
 1940
Ties: 1938, 1955, 2016
Aug–Sep 1937
2-Month 		0.43"
(10.92mm)		 0.96"
(24.38mm)		 -0.53"
(-13.46mm)		 27th Driest
Driest since:
 1935
102nd Wettest
Wettest since:
 1976
Ties: 2016
Jul–Sep 1937
3-Month 		0.85"
(21.59mm)		 1.32"
(33.53mm)		 -0.47"
(-11.94mm)		 40th Driest
Driest since:
 2018
89th Wettest
Wettest since:
 1976
Ties: 2016
Jun–Sep 1937
4-Month 		1.68"
(42.67mm)		 2.43"
(61.72mm)		 -0.75"
(-19.05mm)		 45th Driest
Driest since:
 1935
84th Wettest
Wettest since:
 1913
May–Sep 1937
5-Month 		2.80"
(71.12mm)		 3.70"
(93.98mm)		 -0.90"
(-22.86mm)		 36th Driest
Driest since:
 1928
93rd Wettest
Wettest since:
 1998
Ties: 2018
Apr–Sep 1937
6-Month 		3.99"
(101.35mm)		 4.80"
(121.92mm)		 -0.81"
(-20.57mm)		 47th Driest
Driest since:
 1924
82nd Wettest
Wettest since:
 1998
Mar–Sep 1937
7-Month 		5.31"
(134.87mm)		 6.01"
(152.65mm)		 -0.70"
(-17.78mm)		 54th Driest
Driest since:
 1924
75th Wettest
Wettest since:
 1998
Feb–Sep 1937
8-Month 		6.89"
(175.01mm)		 7.32"
(185.93mm)		 -0.43"
(-10.92mm)		 58th Driest
Driest since:
 1924
71st Wettest
Wettest since:
 1998
Jan–Sep 1937
9-Month 		8.00"
(203.20mm)		 8.89"
(225.81mm)		 -0.89"
(-22.61mm)		 50th Driest
Driest since:
 1924
79th Wettest
Wettest since:
 1998
Dec 1936–Sep 1937
10-Month 		8.76"
(222.50mm)		 10.36"
(263.14mm)		 -1.60"
(-40.64mm)		 39th Driest
Driest since:
 1924
89th Wettest
Wettest since:
 1998
Nov 1936–Sep 1937
11-Month 		8.80"
(223.52mm)		 11.66"
(296.16mm)		 -2.86"
(-72.64mm)		 23rd Driest
Driest since:
 1924
105th Wettest
Wettest since:
 1998
Oct 1936–Sep 1937
12-Month 		8.91"
(226.31mm)		 12.55"
(318.77mm)		 -3.64"
(-92.46mm)		 13th Driest
Driest since:
 1966
115th Wettest
Wettest since:
 1983
Apr 1936–Sep 1937
18-Month 		13.68"
(347.47mm)		 17.37"
(441.20mm)		 -3.69"
(-93.73mm)		 17th Driest
Driest since:
 1929
111th Wettest
Wettest since:
 1983
Oct 1935–Sep 1937
24-Month 		21.14"
(536.96mm)		 25.13"
(638.30mm)		 -3.99"
(-101.34mm)		 24th Driest
Driest since:
 1955
103rd Wettest
Wettest since:
 1984
Oct 1934–Sep 1937
36-Month 		32.09"
(815.09mm)		 37.71"
(957.83mm)		 -5.62"
(-142.74mm)		 22nd Driest
Driest since:
 1931
104th Wettest
Wettest since:
 1984
Oct 1933–Sep 1937
48-Month 		41.07"
(1,043.18mm)		 50.20"
(1,275.08mm)		 -9.13"
(-231.90mm)		 8th Driest
Driest since:
 1934
117th Wettest
Wettest since:
 1984
Oct 1932–Sep 1937
60-Month 		49.23"
(1,250.44mm)		 62.67"
(1,591.82mm)		 -13.44"
(-341.38mm)		 5th Driest
Driest since:
 1934
119th Wettest
Wettest since:
 1984

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