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 1896

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1896
1-Month
0.38"
(9.65mm)
0.58"
(14.73mm)
-0.20"
(-5.08mm)
55th Driest
Driest to Date
1922, 1935, 1943, 1974, 1987
74th Wettest
Wettest since:
1940
Aug–Sep 1896
2-Month
1.10"
(27.94mm)
0.96"
(24.38mm)
0.14"
(3.56mm)
85th Driest
Driest to Date
1935
44th Wettest
Wettest since:
1976
Ties: 1975
Jul–Sep 1896
3-Month
1.49"
(37.85mm)
1.32"
(33.53mm)
0.17"
(4.32mm)
84th Driest
Driest to Date
2018
45th Wettest
Wettest since:
1976
Jun–Sep 1896
4-Month
2.52"
(64.01mm)
2.43"
(61.72mm)
0.09"
(2.29mm)
84th Driest
Driest since:
1935
45th Wettest
Wettest to Date
1913
May–Sep 1896
5-Month
5.25"
(133.35mm)
3.70"
(93.98mm)
1.55"
(39.37mm)
115th Driest
Driest since:
1928
14th Wettest
Wettest to Date
1998
Apr–Sep 1896
6-Month
6.67"
(169.42mm)
4.80"
(121.92mm)
1.87"
(47.50mm)
111th Driest
Driest since:
1924
18th Wettest
Wettest to Date
1998
Mar–Sep 1896
7-Month
8.00"
(203.20mm)
6.01"
(152.65mm)
1.99"
(50.55mm)
112th Driest
Driest since:
1924
17th Wettest
Wettest to Date
1998
Feb–Sep 1896
8-Month
8.69"
(220.73mm)
7.32"
(185.93mm)
1.37"
(34.80mm)
101st Driest
Driest since:
1924
28th Wettest
Wettest to Date
1998
Jan–Sep 1896
9-Month
11.74"
(298.20mm)
8.89"
(225.81mm)
2.85"
(72.39mm)
117th Driest
Driest since:
1924
12th Wettest
Wettest to Date
1998
Dec 1895–Sep 1896
10-Month
13.35"
(339.09mm)
10.36"
(263.14mm)
2.99"
(75.95mm)
111th Driest
Driest to Date
1924
17th Wettest
Wettest to Date
1998
Nov 1895–Sep 1896
11-Month
13.59"
(345.19mm)
11.66"
(296.16mm)
1.93"
(49.03mm)
95th Driest
Driest to Date
1924
33rd Wettest
Wettest to Date
1998
Oct 1895–Sep 1896
12-Month
13.59"
(345.19mm)
12.55"
(318.77mm)
1.04"
(26.42mm)
86th Driest
Driest to Date
1966
42nd Wettest
Wettest to Date
1983
Apr 1895–Sep 1896
18-Month
18.42"
(467.87mm)
17.37"
(441.20mm)
1.05"
(26.67mm)
82nd Driest
Driest to Date
1929
46th Wettest
Wettest to Date
1983

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