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 1913

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1913
1-Month 		0.52"
(13.21mm)		 0.58"
(14.73mm)		 -0.06"
(-1.52mm)		 77th Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
52nd Wettest
Wettest since:
 1940
Ties: 1921
Aug–Sep 1913
2-Month 		0.83"
(21.08mm)		 0.96"
(24.38mm)		 -0.13"
(-3.30mm)		 69th Driest
Driest since:
 1935
60th Wettest
Wettest since:
 1976
Ties: 1907
Jul–Sep 1913
3-Month 		2.80"
(71.12mm)		 1.32"
(33.53mm)		 1.48"
(37.59mm)		 124th Driest
Driest since:
 2018
5th Wettest
Wettest to Date
 1976
Jun–Sep 1913
4-Month 		6.31"
(160.27mm)		 2.43"
(61.72mm)		 3.88"
(98.55mm)		 128th Driest
Driest since:
 1935
1st Wettest
Wettest to Date
 1913
May–Sep 1913
5-Month 		7.29"
(185.17mm)		 3.70"
(93.98mm)		 3.59"
(91.19mm)		 127th Driest
Driest since:
 1928
2nd Wettest
Wettest to Date
 1998
Apr–Sep 1913
6-Month 		8.66"
(219.96mm)		 4.80"
(121.92mm)		 3.86"
(98.04mm)		 127th Driest
Driest since:
 1924
2nd Wettest
Wettest to Date
 1998
Mar–Sep 1913
7-Month 		9.42"
(239.27mm)		 6.01"
(152.65mm)		 3.41"
(86.62mm)		 125th Driest
Driest since:
 1924
4th Wettest
Wettest to Date
 1998
Feb–Sep 1913
8-Month 		9.54"
(242.32mm)		 7.32"
(185.93mm)		 2.22"
(56.39mm)		 109th Driest
Driest since:
 1924
20th Wettest
Wettest since:
 1998
Jan–Sep 1913
9-Month 		11.30"
(287.02mm)		 8.89"
(225.81mm)		 2.41"
(61.21mm)		 112th Driest
Driest since:
 1924
17th Wettest
Wettest since:
 1998
Dec 1912–Sep 1913
10-Month 		11.96"
(303.78mm)		 10.36"
(263.14mm)		 1.60"
(40.64mm)		 95th Driest
Driest since:
 1924
33rd Wettest
Wettest since:
 1998
Nov 1912–Sep 1913
11-Month 		13.08"
(332.23mm)		 11.66"
(296.16mm)		 1.42"
(36.07mm)		 91st Driest
Driest since:
 1924
37th Wettest
Wettest since:
 1998
Oct 1912–Sep 1913
12-Month 		14.52"
(368.81mm)		 12.55"
(318.77mm)		 1.97"
(50.04mm)		 97th Driest
Driest since:
 1966
31st Wettest
Wettest since:
 1983
Apr 1912–Sep 1913
18-Month 		22.03"
(559.56mm)		 17.37"
(441.20mm)		 4.66"
(118.36mm)		 116th Driest
Driest since:
 1929
12th Wettest
Wettest to Date
 1983
Oct 1911–Sep 1913
24-Month 		30.72"
(780.29mm)		 25.13"
(638.30mm)		 5.59"
(141.99mm)		 118th Driest
Driest since:
 1955
9th Wettest
Wettest to Date
 1984
Oct 1910–Sep 1913
36-Month 		44.16"
(1,121.66mm)		 37.71"
(957.83mm)		 6.45"
(163.83mm)		 110th Driest
Driest since:
 1931
16th Wettest
Wettest since:
 1984
Oct 1909–Sep 1913
48-Month 		57.04"
(1,448.82mm)		 50.20"
(1,275.08mm)		 6.84"
(173.74mm)		 110th Driest
Driest since:
 1934
15th Wettest
Wettest since:
 1984
Oct 1908–Sep 1913
60-Month 		68.41"
(1,737.61mm)		 62.67"
(1,591.82mm)		 5.74"
(145.79mm)		 105th Driest
Driest since:
 1934
19th Wettest
Wettest since:
 1984

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