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 1974

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1974
1-Month 		0.00"
(0.00mm)		 0.58"
(14.73mm)		 -0.58"
(-14.73mm)		 1st Driest
Driest since:
 1922, 1935, 1943, 1974, 1987
128th Wettest
Wettest since:
 1940
Ties: 1922, 1935, 1943, 1987
Aug–Sep 1974
2-Month 		0.12"
(3.05mm)		 0.96"
(24.38mm)		 -0.84"
(-21.33mm)		 5th Driest
Driest since:
 1935
124th Wettest
Wettest since:
 1976
Jul–Sep 1974
3-Month 		1.19"
(30.23mm)		 1.32"
(33.53mm)		 -0.13"
(-3.30mm)		 69th Driest
Driest since:
 2018
60th Wettest
Wettest since:
 1976
Jun–Sep 1974
4-Month 		1.30"
(33.02mm)		 2.43"
(61.72mm)		 -1.13"
(-28.70mm)		 17th Driest
Driest since:
 1935
112th Wettest
Wettest since:
 1913
May–Sep 1974
5-Month 		1.63"
(41.40mm)		 3.70"
(93.98mm)		 -2.07"
(-52.58mm)		 5th Driest
Driest since:
 1928
124th Wettest
Wettest since:
 1998
Apr–Sep 1974
6-Month 		2.41"
(61.21mm)		 4.80"
(121.92mm)		 -2.39"
(-60.71mm)		 7th Driest
Driest since:
 1924
122nd Wettest
Wettest since:
 1998
Mar–Sep 1974
7-Month 		4.36"
(110.74mm)		 6.01"
(152.65mm)		 -1.65"
(-41.91mm)		 23rd Driest
Driest since:
 1924
106th Wettest
Wettest since:
 1998
Ties: 1902
Feb–Sep 1974
8-Month 		4.88"
(123.95mm)		 7.32"
(185.93mm)		 -2.44"
(-61.98mm)		 12th Driest
Driest since:
 1924
117th Wettest
Wettest since:
 1998
Jan–Sep 1974
9-Month 		6.07"
(154.18mm)		 8.89"
(225.81mm)		 -2.82"
(-71.63mm)		 13th Driest
Driest since:
 1924
116th Wettest
Wettest since:
 1998
Dec 1973–Sep 1974
10-Month 		8.24"
(209.30mm)		 10.36"
(263.14mm)		 -2.12"
(-53.84mm)		 32nd Driest
Driest since:
 1924
96th Wettest
Wettest since:
 1998
Nov 1973–Sep 1974
11-Month 		11.15"
(283.21mm)		 11.66"
(296.16mm)		 -0.51"
(-12.95mm)		 60th Driest
Driest since:
 1924
68th Wettest
Wettest since:
 1998
Oct 1973–Sep 1974
12-Month 		11.88"
(301.75mm)		 12.55"
(318.77mm)		 -0.67"
(-17.02mm)		 60th Driest
Driest since:
 1966
68th Wettest
Wettest since:
 1983
Apr 1973–Sep 1974
18-Month 		15.57"
(395.48mm)		 17.37"
(441.20mm)		 -1.80"
(-45.72mm)		 48th Driest
Driest since:
 1929
80th Wettest
Wettest since:
 1983
Oct 1972–Sep 1974
24-Month 		22.95"
(582.93mm)		 25.13"
(638.30mm)		 -2.18"
(-55.37mm)		 48th Driest
Driest since:
 1955
79th Wettest
Wettest since:
 1984
Oct 1971–Sep 1974
36-Month 		34.22"
(869.19mm)		 37.71"
(957.83mm)		 -3.49"
(-88.64mm)		 35th Driest
Driest since:
 1931
91st Wettest
Wettest since:
 1984
Oct 1970–Sep 1974
48-Month 		49.43"
(1,255.52mm)		 50.20"
(1,275.08mm)		 -0.77"
(-19.56mm)		 64th Driest
Driest since:
 1934
61st Wettest
Wettest since:
 1984
Ties: 2018
Oct 1969–Sep 1974
60-Month 		65.12"
(1,654.05mm)		 62.67"
(1,591.82mm)		 2.45"
(62.23mm)		 90th Driest
Driest since:
 1934
34th Wettest
Wettest since:
 1984

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