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 1927

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1927
1-Month
0.91"
(23.11mm)
0.89"
(22.61mm)
0.02"
(0.50mm)
74th Driest
Driest since:
1895, 1917, 1952, 1988
55th Wettest
Wettest since:
1956
Sep–Oct 1927
2-Month
1.74"
(44.20mm)
1.47"
(37.34mm)
0.27"
(6.86mm)
84th Driest
Driest since:
1987
45th Wettest
Wettest since:
1940
Aug–Oct 1927
3-Month
2.00"
(50.80mm)
1.85"
(46.99mm)
0.15"
(3.81mm)
79th Driest
Driest since:
1929
50th Wettest
Wettest since:
1940
Ties: 1957, 1998
Jul–Oct 1927
4-Month
2.09"
(53.09mm)
2.21"
(56.13mm)
-0.12"
(-3.04mm)
69th Driest
Driest since:
1929
60th Wettest
Wettest since:
1940
Jun–Oct 1927
5-Month
3.32"
(84.33mm)
3.32"
(84.33mm)
0.00"
(0.00mm)
74th Driest
Driest since:
1935
55th Wettest
Wettest since:
1923
May–Oct 1927
6-Month
4.39"
(111.51mm)
4.60"
(116.84mm)
-0.21"
(-5.33mm)
63rd Driest
Driest since:
1928
66th Wettest
Wettest since:
1998
Ties: 1905
Apr–Oct 1927
7-Month
5.38"
(136.65mm)
5.69"
(144.53mm)
-0.31"
(-7.88mm)
62nd Driest
Driest since:
1928
67th Wettest
Wettest since:
1998
Ties: 2020
Mar–Oct 1927
8-Month
6.27"
(159.26mm)
6.91"
(175.51mm)
-0.64"
(-16.25mm)
56th Driest
Driest since:
1924
73rd Wettest
Wettest since:
1998
Ties: 1942
Feb–Oct 1927
9-Month
8.29"
(210.57mm)
8.21"
(208.53mm)
0.08"
(2.04mm)
71st Driest
Driest since:
1966
58th Wettest
Wettest since:
1998
Jan–Oct 1927
10-Month
9.34"
(237.24mm)
9.79"
(248.67mm)
-0.45"
(-11.43mm)
58th Driest
Driest since:
1966
71st Wettest
Wettest since:
1998
Dec 1926–Oct 1927
11-Month
10.43"
(264.92mm)
11.26"
(286.00mm)
-0.83"
(-21.08mm)
54th Driest
Driest since:
1966
74th Wettest
Wettest since:
1998
Nov 1926–Oct 1927
12-Month
13.56"
(344.42mm)
12.56"
(319.02mm)
1.00"
(25.40mm)
84th Driest
Driest since:
1924
44th Wettest
Wettest since:
1998
May 1926–Oct 1927
18-Month
16.57"
(420.88mm)
17.16"
(435.86mm)
-0.59"
(-14.98mm)
58th Driest
Driest since:
1929
70th Wettest
Wettest since:
1983
Nov 1925–Oct 1927
24-Month
24.25"
(615.95mm)
25.12"
(638.05mm)
-0.87"
(-22.10mm)
54th Driest
Driest since:
1934
73rd Wettest
Wettest since:
1983
Nov 1924–Oct 1927
36-Month
39.51"
(1,003.55mm)
37.70"
(957.58mm)
1.81"
(45.97mm)
87th Driest
Driest since:
1931
39th Wettest
Wettest since:
1984
Nov 1923–Oct 1927
48-Month
46.23"
(1,174.24mm)
50.19"
(1,274.83mm)
-3.96"
(-100.59mm)
32nd Driest
Driest since:
1931
93rd Wettest
Wettest since:
1984
Nov 1922–Oct 1927
60-Month
61.40"
(1,559.56mm)
62.66"
(1,591.56mm)
-1.26"
(-32.00mm)
57th Driest
Driest since:
1935
67th Wettest
Wettest since:
1984

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