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 1966

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1966
1-Month
0.64"
(16.26mm)
0.58"
(14.73mm)
0.06"
(1.53mm)
91st Driest
Driest since:
1922, 1935, 1943, 1974, 1987
38th Wettest
Wettest since:
1940
Ties: 1901, 1939
Aug–Sep 1966
2-Month
0.97"
(24.64mm)
0.96"
(24.38mm)
0.01"
(0.26mm)
79th Driest
Driest since:
1935
50th Wettest
Wettest since:
1976
Ties: 1945
Jul–Sep 1966
3-Month
1.02"
(25.91mm)
1.32"
(33.53mm)
-0.30"
(-7.62mm)
55th Driest
Driest since:
2018
74th Wettest
Wettest since:
1976
Jun–Sep 1966
4-Month
1.54"
(39.12mm)
2.43"
(61.72mm)
-0.89"
(-22.60mm)
30th Driest
Driest since:
1935
99th Wettest
Wettest since:
1913
Ties: 1902, 1921
May–Sep 1966
5-Month
2.00"
(50.80mm)
3.70"
(93.98mm)
-1.70"
(-43.18mm)
11th Driest
Driest since:
1928
118th Wettest
Wettest since:
1998
Apr–Sep 1966
6-Month
2.35"
(59.69mm)
4.80"
(121.92mm)
-2.45"
(-62.23mm)
6th Driest
Driest since:
1924
123rd Wettest
Wettest since:
1998
Mar–Sep 1966
7-Month
3.13"
(79.50mm)
6.01"
(152.65mm)
-2.88"
(-73.15mm)
3rd Driest
Driest since:
1924
126th Wettest
Wettest since:
1998
Feb–Sep 1966
8-Month
3.94"
(100.08mm)
7.32"
(185.93mm)
-3.38"
(-85.85mm)
3rd Driest
Driest since:
1924
126th Wettest
Wettest since:
1998
Jan–Sep 1966
9-Month
4.39"
(111.51mm)
8.89"
(225.81mm)
-4.50"
(-114.30mm)
2nd Driest
Driest since:
1924
127th Wettest
Wettest since:
1998
Dec 1965–Sep 1966
10-Month
4.87"
(123.70mm)
10.36"
(263.14mm)
-5.49"
(-139.44mm)
2nd Driest
Driest since:
1924
126th Wettest
Wettest since:
1998
Nov 1965–Sep 1966
11-Month
6.70"
(170.18mm)
11.66"
(296.16mm)
-4.96"
(-125.98mm)
2nd Driest
Driest since:
1924
126th Wettest
Wettest since:
1998
Oct 1965–Sep 1966
12-Month
6.84"
(173.74mm)
12.55"
(318.77mm)
-5.71"
(-145.03mm)
1st Driest
Driest since:
1966
127th Wettest
Wettest since:
1983
Apr 1965–Sep 1966
18-Month
13.66"
(346.96mm)
17.37"
(441.20mm)
-3.71"
(-94.24mm)
16th Driest
Driest since:
1929
112th Wettest
Wettest since:
1983
Oct 1964–Sep 1966
24-Month
22.36"
(567.94mm)
25.13"
(638.30mm)
-2.77"
(-70.36mm)
41st Driest
Driest since:
1955
86th Wettest
Wettest since:
1984
Oct 1963–Sep 1966
36-Month
36.44"
(925.58mm)
37.71"
(957.83mm)
-1.27"
(-32.25mm)
58th Driest
Driest since:
1931
68th Wettest
Wettest since:
1984
Oct 1962–Sep 1966
48-Month
51.52"
(1,308.61mm)
50.20"
(1,275.08mm)
1.32"
(33.53mm)
81st Driest
Driest since:
1934
44th Wettest
Wettest since:
1984
Oct 1961–Sep 1966
60-Month
62.70"
(1,592.58mm)
62.67"
(1,591.82mm)
0.03"
(0.76mm)
72nd Driest
Driest since:
1934
52nd Wettest
Wettest since:
1984

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