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 1953

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1953
1-Month 		0.03"
(0.76mm)		 0.58"
(14.73mm)		 -0.55"
(-13.97mm)		 10th Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
119th Wettest
Wettest since:
 1940
Ties: 1975, 2009
Aug–Sep 1953
2-Month 		0.56"
(14.22mm)		 0.96"
(24.38mm)		 -0.40"
(-10.16mm)		 40th Driest
Driest since:
 1935
89th Wettest
Wettest since:
 1976
Ties: 1897, 1933
Jul–Sep 1953
3-Month 		0.56"
(14.22mm)		 1.32"
(33.53mm)		 -0.76"
(-19.31mm)		 20th Driest
Driest since:
 2018
109th Wettest
Wettest since:
 1976
Jun–Sep 1953
4-Month 		2.61"
(66.29mm)		 2.43"
(61.72mm)		 0.18"
(4.57mm)		 88th Driest
Driest since:
 1935
41st Wettest
Wettest since:
 1913
May–Sep 1953
5-Month 		6.03"
(153.16mm)		 3.70"
(93.98mm)		 2.33"
(59.18mm)		 124th Driest
Driest since:
 1928
5th Wettest
Wettest since:
 1998
Apr–Sep 1953
6-Month 		6.96"
(176.78mm)		 4.80"
(121.92mm)		 2.16"
(54.86mm)		 119th Driest
Driest since:
 1924
10th Wettest
Wettest since:
 1998
Mar–Sep 1953
7-Month 		7.65"
(194.31mm)		 6.01"
(152.65mm)		 1.64"
(41.66mm)		 104th Driest
Driest since:
 1924
25th Wettest
Wettest since:
 1998
Feb–Sep 1953
8-Month 		9.02"
(229.11mm)		 7.32"
(185.93mm)		 1.70"
(43.18mm)		 105th Driest
Driest since:
 1924
24th Wettest
Wettest since:
 1998
Jan–Sep 1953
9-Month 		10.58"
(268.73mm)		 8.89"
(225.81mm)		 1.69"
(42.92mm)		 105th Driest
Driest since:
 1924
24th Wettest
Wettest since:
 1998
Dec 1952–Sep 1953
10-Month 		12.09"
(307.09mm)		 10.36"
(263.14mm)		 1.73"
(43.95mm)		 97th Driest
Driest since:
 1924
31st Wettest
Wettest since:
 1998
Nov 1952–Sep 1953
11-Month 		12.88"
(327.15mm)		 11.66"
(296.16mm)		 1.22"
(30.99mm)		 87th Driest
Driest since:
 1924
41st Wettest
Wettest since:
 1998
Oct 1952–Sep 1953
12-Month 		12.88"
(327.15mm)		 12.55"
(318.77mm)		 0.33"
(8.38mm)		 76th Driest
Driest since:
 1966
52nd Wettest
Wettest since:
 1983
Ties: 1910
Apr 1952–Sep 1953
18-Month 		17.95"
(455.93mm)		 17.37"
(441.20mm)		 0.58"
(14.73mm)		 81st Driest
Driest since:
 1929
47th Wettest
Wettest since:
 1983
Oct 1951–Sep 1953
24-Month 		27.67"
(702.82mm)		 25.13"
(638.30mm)		 2.54"
(64.52mm)		 96th Driest
Driest since:
 1955
31st Wettest
Wettest since:
 1984
Oct 1950–Sep 1953
36-Month 		39.96"
(1,014.98mm)		 37.71"
(957.83mm)		 2.25"
(57.15mm)		 93rd Driest
Driest since:
 1931
33rd Wettest
Wettest since:
 1984
Ties: 1981
Oct 1949–Sep 1953
48-Month 		50.06"
(1,271.52mm)		 50.20"
(1,275.08mm)		 -0.14"
(-3.56mm)		 69th Driest
Driest since:
 1934
56th Wettest
Wettest since:
 1984
Oct 1948–Sep 1953
60-Month 		59.41"
(1,509.01mm)		 62.67"
(1,591.82mm)		 -3.26"
(-82.81mm)		 47th Driest
Driest since:
 1934
77th Wettest
Wettest since:
 1984
Ties: 1929

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