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, August 1956

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
August 1956
1-Month
0.23"
(5.84mm)
0.38"
(9.65mm)
-0.15"
(-3.81mm)
59th Driest
Driest since:
1909, 1910, 1955, 1969
70th Wettest
Wettest since:
1965
Ties: 1954, 1997
Jul–Aug 1956
2-Month
0.55"
(13.97mm)
0.74"
(18.80mm)
-0.19"
(-4.83mm)
71st Driest
Driest since:
1931
58th Wettest
Wettest since:
1976
Jun–Aug 1956
3-Month
1.04"
(26.42mm)
1.85"
(46.99mm)
-0.81"
(-20.57mm)
32nd Driest
Driest since:
1919
97th Wettest
Wettest since:
1913
May–Aug 1956
4-Month
3.72"
(94.49mm)
3.12"
(79.25mm)
0.60"
(15.24mm)
88th Driest
Driest since:
1919
41st Wettest
Wettest since:
1998
Ties: 1932
Apr–Aug 1956
5-Month
4.90"
(124.46mm)
4.22"
(107.19mm)
0.68"
(17.27mm)
93rd Driest
Driest since:
1924
36th Wettest
Wettest since:
1998
Ties: 1976, 1990
Mar–Aug 1956
6-Month
5.15"
(130.81mm)
5.43"
(137.92mm)
-0.28"
(-7.11mm)
68th Driest
Driest since:
1924
61st Wettest
Wettest since:
1998
Feb–Aug 1956
7-Month
5.75"
(146.05mm)
6.74"
(171.20mm)
-0.99"
(-25.15mm)
50th Driest
Driest since:
1924
79th Wettest
Wettest since:
1998
Jan–Aug 1956
8-Month
9.13"
(231.90mm)
8.31"
(211.07mm)
0.82"
(20.83mm)
88th Driest
Driest since:
1966
41st Wettest
Wettest since:
1998
Dec 1955–Aug 1956
9-Month
12.41"
(315.21mm)
9.78"
(248.41mm)
2.63"
(66.80mm)
105th Driest
Driest since:
1966
23rd Wettest
Wettest since:
1998
Nov 1955–Aug 1956
10-Month
13.82"
(351.03mm)
11.09"
(281.69mm)
2.73"
(69.34mm)
109th Driest
Driest since:
1924
19th Wettest
Wettest since:
1984
Oct 1955–Aug 1956
11-Month
14.29"
(362.97mm)
11.97"
(304.04mm)
2.32"
(58.93mm)
104th Driest
Driest since:
1966
24th Wettest
Wettest since:
1983
Sep 1955–Aug 1956
12-Month
14.70"
(373.38mm)
12.55"
(318.77mm)
2.15"
(54.61mm)
105th Driest
Driest since:
1966
23rd Wettest
Wettest since:
1983
Mar 1955–Aug 1956
18-Month
19.46"
(494.28mm)
17.99"
(456.95mm)
1.47"
(37.33mm)
89th Driest
Driest since:
1934
39th Wettest
Wettest since:
1984
Sep 1954–Aug 1956
24-Month
23.40"
(594.36mm)
25.13"
(638.30mm)
-1.73"
(-43.94mm)
52nd Driest
Driest since:
1955
75th Wettest
Wettest since:
1984
Ties: 1959
Sep 1953–Aug 1956
36-Month
31.38"
(797.05mm)
37.70"
(957.58mm)
-6.32"
(-160.53mm)
16th Driest
Driest since:
1931
110th Wettest
Wettest since:
1984
Sep 1952–Aug 1956
48-Month
45.00"
(1,143.00mm)
50.19"
(1,274.83mm)
-5.19"
(-131.83mm)
28th Driest
Driest since:
1933
97th Wettest
Wettest since:
1984
Sep 1951–Aug 1956
60-Month
59.06"
(1,500.12mm)
62.66"
(1,591.56mm)
-3.60"
(-91.44mm)
40th Driest
Driest since:
1933
84th Wettest
Wettest since:
1984

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