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 2004

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 2004
1-Month 		0.44"
(11.18mm)		 0.58"
(14.73mm)		 -0.14"
(-3.55mm)		 63rd Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
66th Wettest
Wettest since:
 1940
Ties: 1906, 2006
Aug–Sep 2004
2-Month 		1.39"
(35.31mm)		 0.96"
(24.38mm)		 0.43"
(10.93mm)		 101st Driest
Driest since:
 1935
28th Wettest
Wettest since:
 1976
Ties: 1917
Jul–Sep 2004
3-Month 		1.62"
(41.15mm)		 1.32"
(33.53mm)		 0.30"
(7.62mm)		 96th Driest
Driest since:
 2018
33rd Wettest
Wettest since:
 1976
Jun–Sep 2004
4-Month 		2.30"
(58.42mm)		 2.43"
(61.72mm)		 -0.13"
(-3.30mm)		 72nd Driest
Driest since:
 1935
57th Wettest
Wettest since:
 1913
Ties: 1961
May–Sep 2004
5-Month 		4.24"
(107.70mm)		 3.70"
(93.98mm)		 0.54"
(13.72mm)		 89th Driest
Driest since:
 1928
40th Wettest
Wettest since:
 1998
Ties: 1895, 2015
Apr–Sep 2004
6-Month 		4.89"
(124.21mm)		 4.80"
(121.92mm)		 0.09"
(2.29mm)		 72nd Driest
Driest since:
 1924
57th Wettest
Wettest since:
 1998
Mar–Sep 2004
7-Month 		5.27"
(133.86mm)		 6.01"
(152.65mm)		 -0.74"
(-18.79mm)		 51st Driest
Driest since:
 1924
78th Wettest
Wettest since:
 1998
Feb–Sep 2004
8-Month 		6.90"
(175.26mm)		 7.32"
(185.93mm)		 -0.42"
(-10.67mm)		 59th Driest
Driest since:
 1924
70th Wettest
Wettest since:
 1998
Ties: 1936
Jan–Sep 2004
9-Month 		8.53"
(216.66mm)		 8.89"
(225.81mm)		 -0.36"
(-9.15mm)		 59th Driest
Driest since:
 1924
70th Wettest
Wettest since:
 1998
Dec 2003–Sep 2004
10-Month 		10.70"
(271.78mm)		 10.36"
(263.14mm)		 0.34"
(8.64mm)		 76th Driest
Driest since:
 1924
52nd Wettest
Wettest since:
 1998
Ties: 2003
Nov 2003–Sep 2004
11-Month 		11.78"
(299.21mm)		 11.66"
(296.16mm)		 0.12"
(3.05mm)		 75th Driest
Driest since:
 1924
53rd Wettest
Wettest since:
 1998
Oct 2003–Sep 2004
12-Month 		11.87"
(301.50mm)		 12.55"
(318.77mm)		 -0.68"
(-17.27mm)		 59th Driest
Driest since:
 1966
69th Wettest
Wettest since:
 1983
Apr 2003–Sep 2004
18-Month 		17.33"
(440.18mm)		 17.37"
(441.20mm)		 -0.04"
(-1.02mm)		 73rd Driest
Driest since:
 1929
55th Wettest
Wettest since:
 1983
Oct 2002–Sep 2004
24-Month 		23.26"
(590.80mm)		 25.13"
(638.30mm)		 -1.87"
(-47.50mm)		 50th Driest
Driest since:
 1955
77th Wettest
Wettest since:
 1984
Oct 2001–Sep 2004
36-Month 		33.12"
(841.25mm)		 37.71"
(957.83mm)		 -4.59"
(-116.58mm)		 29th Driest
Driest since:
 1931
97th Wettest
Wettest since:
 1984
Oct 2000–Sep 2004
48-Month 		44.01"
(1,117.85mm)		 50.20"
(1,275.08mm)		 -6.19"
(-157.23mm)		 19th Driest
Driest since:
 1934
106th Wettest
Wettest since:
 1984
Ties: 1920
Oct 1999–Sep 2004
60-Month 		54.83"
(1,392.68mm)		 62.67"
(1,591.82mm)		 -7.84"
(-199.14mm)		 14th Driest
Driest since:
 1934
110th Wettest
Wettest since:
 1984

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