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, October 1918

View Period (Months):
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1918
1-Month
1.49"
(37.85mm)
0.89"
(22.61mm)
0.60"
(15.24mm)
107th Driest
Driest since:
1895, 1917, 1952, 1988
22nd Wettest
Wettest since:
1956
Ties: 1946
Sep–Oct 1918
2-Month
3.18"
(80.77mm)
1.47"
(37.34mm)
1.71"
(43.43mm)
122nd Driest
Driest since:
1987
7th Wettest
Wettest to Date
1940
Aug–Oct 1918
3-Month
3.79"
(96.27mm)
1.85"
(46.99mm)
1.94"
(49.28mm)
126th Driest
Driest since:
1929
3rd Wettest
Wettest to Date
1940
Jul–Oct 1918
4-Month
4.45"
(113.03mm)
2.21"
(56.13mm)
2.24"
(56.90mm)
125th Driest
Driest since:
1929
4th Wettest
Wettest to Date
1940
Jun–Oct 1918
5-Month
5.28"
(134.11mm)
3.32"
(84.33mm)
1.96"
(49.78mm)
121st Driest
Driest since:
1935
8th Wettest
Wettest since:
1923
Ties: 2009
May–Oct 1918
6-Month
5.72"
(145.29mm)
4.60"
(116.84mm)
1.12"
(28.45mm)
100th Driest
Driest since:
1928
29th Wettest
Wettest since:
1998
Ties: 1962
Apr–Oct 1918
7-Month
6.14"
(155.96mm)
5.69"
(144.53mm)
0.45"
(11.43mm)
81st Driest
Driest since:
1928
48th Wettest
Wettest since:
1998
Mar–Oct 1918
8-Month
7.78"
(197.61mm)
6.91"
(175.51mm)
0.87"
(22.10mm)
88th Driest
Driest since:
1924
41st Wettest
Wettest since:
1998
Feb–Oct 1918
9-Month
9.23"
(234.44mm)
8.21"
(208.53mm)
1.02"
(25.91mm)
94th Driest
Driest since:
1966
35th Wettest
Wettest since:
1998
Ties: 1899
Jan–Oct 1918
10-Month
10.82"
(274.83mm)
9.79"
(248.67mm)
1.03"
(26.16mm)
89th Driest
Driest since:
1966
40th Wettest
Wettest since:
1998
Dec 1917–Oct 1918
11-Month
12.06"
(306.32mm)
11.26"
(286.00mm)
0.80"
(20.32mm)
82nd Driest
Driest since:
1966
46th Wettest
Wettest since:
1998
Nov 1917–Oct 1918
12-Month
13.28"
(337.31mm)
12.56"
(319.02mm)
0.72"
(18.29mm)
77th Driest
Driest since:
1924
51st Wettest
Wettest since:
1998
Ties: 1979
May 1917–Oct 1918
18-Month
17.39"
(441.71mm)
17.16"
(435.86mm)
0.23"
(5.85mm)
73rd Driest
Driest since:
1929
55th Wettest
Wettest since:
1983
Nov 1916–Oct 1918
24-Month
24.56"
(623.82mm)
25.12"
(638.05mm)
-0.56"
(-14.23mm)
58th Driest
Driest since:
1934
69th Wettest
Wettest since:
1983
Ties: 1921
Nov 1915–Oct 1918
36-Month
39.43"
(1,001.52mm)
37.70"
(957.58mm)
1.73"
(43.94mm)
85th Driest
Driest since:
1931
41st Wettest
Wettest since:
1984
Nov 1914–Oct 1918
48-Month
50.84"
(1,291.34mm)
50.19"
(1,274.83mm)
0.65"
(16.51mm)
75th Driest
Driest since:
1931
50th Wettest
Wettest since:
1984
Nov 1913–Oct 1918
60-Month
64.54"
(1,639.32mm)
62.66"
(1,591.56mm)
1.88"
(47.76mm)
87th Driest
Driest since:
1935
37th Wettest
Wettest since:
1984

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