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 1940

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1940
1-Month
2.49"
(63.25mm)
0.58"
(14.73mm)
1.91"
(48.52mm)
128th Driest
Driest since:
1922, 1935, 1943, 1974, 1987
1st Wettest
Wettest to Date
1940
Aug–Sep 1940
2-Month
2.50"
(63.50mm)
0.96"
(24.38mm)
1.54"
(39.12mm)
126th Driest
Driest since:
1935
3rd Wettest
Wettest to Date
1976
Jul–Sep 1940
3-Month
2.81"
(71.37mm)
1.32"
(33.53mm)
1.49"
(37.84mm)
125th Driest
Driest since:
2018
4th Wettest
Wettest since:
1976
Jun–Sep 1940
4-Month
3.35"
(85.09mm)
2.43"
(61.72mm)
0.92"
(23.37mm)
106th Driest
Driest since:
1935
23rd Wettest
Wettest since:
1913
May–Sep 1940
5-Month
3.49"
(88.65mm)
3.70"
(93.98mm)
-0.21"
(-5.33mm)
61st Driest
Driest since:
1928
68th Wettest
Wettest since:
1998
Apr–Sep 1940
6-Month
5.25"
(133.35mm)
4.80"
(121.92mm)
0.45"
(11.43mm)
88th Driest
Driest since:
1924
41st Wettest
Wettest since:
1998
Mar–Sep 1940
7-Month
7.44"
(188.98mm)
6.01"
(152.65mm)
1.43"
(36.33mm)
100th Driest
Driest since:
1924
29th Wettest
Wettest since:
1998
Feb–Sep 1940
8-Month
10.08"
(256.03mm)
7.32"
(185.93mm)
2.76"
(70.10mm)
118th Driest
Driest since:
1924
11th Wettest
Wettest since:
1998
Jan–Sep 1940
9-Month
12.54"
(318.52mm)
8.89"
(225.81mm)
3.65"
(92.71mm)
120th Driest
Driest since:
1924
9th Wettest
Wettest since:
1998
Dec 1939–Sep 1940
10-Month
13.99"
(355.35mm)
10.36"
(263.14mm)
3.63"
(92.21mm)
116th Driest
Driest since:
1924
12th Wettest
Wettest since:
1998
Nov 1939–Sep 1940
11-Month
14.23"
(361.44mm)
11.66"
(296.16mm)
2.57"
(65.28mm)
107th Driest
Driest since:
1924
21st Wettest
Wettest since:
1998
Oct 1939–Sep 1940
12-Month
15.44"
(392.18mm)
12.55"
(318.77mm)
2.89"
(73.41mm)
109th Driest
Driest since:
1966
19th Wettest
Wettest since:
1983
Ties: 1906
Apr 1939–Sep 1940
18-Month
17.55"
(445.77mm)
17.37"
(441.20mm)
0.18"
(4.57mm)
77th Driest
Driest since:
1929
51st Wettest
Wettest since:
1983
Oct 1938–Sep 1940
24-Month
23.99"
(609.35mm)
25.13"
(638.30mm)
-1.14"
(-28.95mm)
54th Driest
Driest since:
1955
73rd Wettest
Wettest since:
1984
Oct 1937–Sep 1940
36-Month
39.77"
(1,010.16mm)
37.71"
(957.83mm)
2.06"
(52.33mm)
88th Driest
Driest since:
1931
38th Wettest
Wettest since:
1984
Oct 1936–Sep 1940
48-Month
48.68"
(1,236.47mm)
50.20"
(1,275.08mm)
-1.52"
(-38.61mm)
55th Driest
Driest since:
1934
70th Wettest
Wettest since:
1984
Oct 1935–Sep 1940
60-Month
60.91"
(1,547.11mm)
62.67"
(1,591.82mm)
-1.76"
(-44.71mm)
52nd Driest
Driest since:
1934
72nd Wettest
Wettest since:
1984

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