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 1917

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1917
1-Month
0.00"
(0.00mm)
0.89"
(22.61mm)
-0.89"
(-22.61mm)
1st Driest
Driest since:
1895, 1917, 1952, 1988
128th Wettest
Wettest since:
1956
Ties: 1895, 1952, 1988
Sep–Oct 1917
2-Month
1.29"
(32.77mm)
1.47"
(37.34mm)
-0.18"
(-4.57mm)
61st Driest
Driest since:
1987
68th Wettest
Wettest since:
1940
Aug–Oct 1917
3-Month
1.39"
(35.31mm)
1.85"
(46.99mm)
-0.46"
(-11.68mm)
46th Driest
Driest since:
1929
83rd Wettest
Wettest since:
1940
Jul–Oct 1917
4-Month
1.42"
(36.07mm)
2.21"
(56.13mm)
-0.79"
(-20.06mm)
35th Driest
Driest since:
1929
94th Wettest
Wettest since:
1940
Ties: 1926
Jun–Oct 1917
5-Month
1.87"
(47.50mm)
3.32"
(84.33mm)
-1.45"
(-36.83mm)
17th Driest
Driest since:
1935
112th Wettest
Wettest since:
1923
Ties: 1922
May–Oct 1917
6-Month
4.11"
(104.39mm)
4.60"
(116.84mm)
-0.49"
(-12.45mm)
49th Driest
Driest since:
1928
80th Wettest
Wettest since:
1998
Ties: 2022
Apr–Oct 1917
7-Month
5.22"
(132.59mm)
5.69"
(144.53mm)
-0.47"
(-11.94mm)
58th Driest
Driest since:
1928
71st Wettest
Wettest since:
1998
Ties: 1989
Mar–Oct 1917
8-Month
6.20"
(157.48mm)
6.91"
(175.51mm)
-0.71"
(-18.03mm)
55th Driest
Driest since:
1924
74th Wettest
Wettest since:
1998
Feb–Oct 1917
9-Month
8.00"
(203.20mm)
8.21"
(208.53mm)
-0.21"
(-5.33mm)
66th Driest
Driest since:
1966
63rd Wettest
Wettest since:
1998
Jan–Oct 1917
10-Month
9.27"
(235.46mm)
9.79"
(248.67mm)
-0.52"
(-13.21mm)
55th Driest
Driest since:
1966
74th Wettest
Wettest since:
1998
Dec 1916–Oct 1917
11-Month
10.55"
(267.97mm)
11.26"
(286.00mm)
-0.71"
(-18.03mm)
56th Driest
Driest since:
1966
72nd Wettest
Wettest since:
1998
Nov 1916–Oct 1917
12-Month
11.28"
(286.51mm)
12.56"
(319.02mm)
-1.28"
(-32.51mm)
46th Driest
Driest since:
1924
82nd Wettest
Wettest since:
1998
May 1916–Oct 1917
18-Month
15.79"
(401.07mm)
17.16"
(435.86mm)
-1.37"
(-34.79mm)
49th Driest
Driest since:
1929
79th Wettest
Wettest since:
1983
Nov 1915–Oct 1917
24-Month
26.15"
(664.21mm)
25.12"
(638.05mm)
1.03"
(26.16mm)
80th Driest
Driest since:
1934
47th Wettest
Wettest since:
1983
Nov 1914–Oct 1917
36-Month
37.56"
(954.02mm)
37.70"
(957.58mm)
-0.14"
(-3.56mm)
68th Driest
Driest since:
1931
58th Wettest
Wettest since:
1984
Ties: 1959
Nov 1913–Oct 1917
48-Month
51.26"
(1,302.00mm)
50.19"
(1,274.83mm)
1.07"
(27.17mm)
77th Driest
Driest since:
1931
48th Wettest
Wettest since:
1984
Nov 1912–Oct 1917
60-Month
65.20"
(1,656.08mm)
62.66"
(1,591.56mm)
2.54"
(64.52mm)
94th Driest
Driest since:
1935
30th Wettest
Wettest since:
1984

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