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 1930

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1930
1-Month
0.61"
(15.49mm)
0.58"
(14.73mm)
0.03"
(0.76mm)
85th Driest
Driest since:
1922, 1935, 1943, 1974, 1987
44th Wettest
Wettest since:
1940
Aug–Sep 1930
2-Month
1.08"
(27.43mm)
0.96"
(24.38mm)
0.12"
(3.05mm)
81st Driest
Driest since:
1935
48th Wettest
Wettest since:
1976
Jul–Sep 1930
3-Month
1.09"
(27.69mm)
1.32"
(33.53mm)
-0.23"
(-5.84mm)
61st Driest
Driest since:
2018
68th Wettest
Wettest since:
1976
Ties: 1919
Jun–Sep 1930
4-Month
1.53"
(38.86mm)
2.43"
(61.72mm)
-0.90"
(-22.86mm)
28th Driest
Driest since:
1935
101st Wettest
Wettest since:
1913
Ties: 1942
May–Sep 1930
5-Month
3.21"
(81.53mm)
3.70"
(93.98mm)
-0.49"
(-12.45mm)
49th Driest
Driest since:
1928
80th Wettest
Wettest since:
1998
Apr–Sep 1930
6-Month
4.29"
(108.97mm)
4.80"
(121.92mm)
-0.51"
(-12.95mm)
49th Driest
Driest since:
1924
80th Wettest
Wettest since:
1998
Mar–Sep 1930
7-Month
5.20"
(132.08mm)
6.01"
(152.65mm)
-0.81"
(-20.57mm)
49th Driest
Driest since:
1924
80th Wettest
Wettest since:
1998
Feb–Sep 1930
8-Month
6.34"
(161.04mm)
7.32"
(185.93mm)
-0.98"
(-24.89mm)
49th Driest
Driest since:
1924
80th Wettest
Wettest since:
1998
Ties: 1926
Jan–Sep 1930
9-Month
8.04"
(204.22mm)
8.89"
(225.81mm)
-0.85"
(-21.59mm)
51st Driest
Driest since:
1924
78th Wettest
Wettest since:
1998
Dec 1929–Sep 1930
10-Month
9.65"
(245.11mm)
10.36"
(263.14mm)
-0.71"
(-18.03mm)
55th Driest
Driest since:
1924
73rd Wettest
Wettest since:
1998
Nov 1929–Sep 1930
11-Month
9.67"
(245.62mm)
11.66"
(296.16mm)
-1.99"
(-50.54mm)
32nd Driest
Driest since:
1924
96th Wettest
Wettest since:
1998
Oct 1929–Sep 1930
12-Month
9.81"
(249.17mm)
12.55"
(318.77mm)
-2.74"
(-69.60mm)
24th Driest
Driest since:
1966
104th Wettest
Wettest since:
1983
Apr 1929–Sep 1930
18-Month
13.49"
(342.65mm)
17.37"
(441.20mm)
-3.88"
(-98.55mm)
11th Driest
Driest since:
1929
117th Wettest
Wettest since:
1983
Oct 1928–Sep 1930
24-Month
18.96"
(481.58mm)
25.13"
(638.30mm)
-6.17"
(-156.72mm)
6th Driest
Driest since:
1955
121st Wettest
Wettest since:
1984
Oct 1927–Sep 1930
36-Month
29.05"
(737.87mm)
37.71"
(957.83mm)
-8.66"
(-219.96mm)
8th Driest
Driest since:
1931
118th Wettest
Wettest since:
1984
Oct 1926–Sep 1930
48-Month
41.86"
(1,063.24mm)
50.20"
(1,275.08mm)
-8.34"
(-211.84mm)
10th Driest
Driest since:
1934
115th Wettest
Wettest since:
1984
Oct 1925–Sep 1930
60-Month
54.51"
(1,384.55mm)
62.67"
(1,591.82mm)
-8.16"
(-207.27mm)
12th Driest
Driest since:
1934
112th Wettest
Wettest since:
1984

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