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 1988

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1988
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, 1917, 1952
Sep–Oct 1988
2-Month
0.34"
(8.64mm)
1.47"
(37.34mm)
-1.13"
(-28.70mm)
7th Driest
Driest since:
1987
122nd Wettest
Wettest since:
1940
Aug–Oct 1988
3-Month
0.53"
(13.46mm)
1.85"
(46.99mm)
-1.32"
(-33.53mm)
5th Driest
Driest since:
1929
124th Wettest
Wettest since:
1940
Jul–Oct 1988
4-Month
0.64"
(16.26mm)
2.21"
(56.13mm)
-1.57"
(-39.87mm)
3rd Driest
Driest since:
1929
126th Wettest
Wettest since:
1940
Jun–Oct 1988
5-Month
1.61"
(40.89mm)
3.32"
(84.33mm)
-1.71"
(-43.44mm)
7th Driest
Driest since:
1935
122nd Wettest
Wettest since:
1923
May–Oct 1988
6-Month
2.26"
(57.40mm)
4.60"
(116.84mm)
-2.34"
(-59.44mm)
4th Driest
Driest since:
1928
125th Wettest
Wettest since:
1998
Apr–Oct 1988
7-Month
3.36"
(85.34mm)
5.69"
(144.53mm)
-2.33"
(-59.19mm)
10th Driest
Driest since:
1928
119th Wettest
Wettest since:
1998
Mar–Oct 1988
8-Month
4.18"
(106.17mm)
6.91"
(175.51mm)
-2.73"
(-69.34mm)
6th Driest
Driest since:
1924
123rd Wettest
Wettest since:
1998
Ties: 1954
Feb–Oct 1988
9-Month
4.41"
(112.01mm)
8.21"
(208.53mm)
-3.80"
(-96.52mm)
2nd Driest
Driest since:
1966
127th Wettest
Wettest since:
1998
Jan–Oct 1988
10-Month
5.98"
(151.89mm)
9.79"
(248.67mm)
-3.81"
(-96.78mm)
6th Driest
Driest since:
1966
123rd Wettest
Wettest since:
1998
Dec 1987–Oct 1988
11-Month
7.36"
(186.94mm)
11.26"
(286.00mm)
-3.90"
(-99.06mm)
8th Driest
Driest since:
1966
120th Wettest
Wettest since:
1998
Nov 1987–Oct 1988
12-Month
8.41"
(213.61mm)
12.56"
(319.02mm)
-4.15"
(-105.41mm)
8th Driest
Driest since:
1924
120th Wettest
Wettest since:
1998
Ties: 1968
May 1987–Oct 1988
18-Month
12.86"
(326.64mm)
17.16"
(435.86mm)
-4.30"
(-109.22mm)
9th Driest
Driest since:
1929
119th Wettest
Wettest since:
1983
Nov 1986–Oct 1988
24-Month
18.37"
(466.60mm)
25.12"
(638.05mm)
-6.75"
(-171.45mm)
5th Driest
Driest since:
1934
122nd Wettest
Wettest since:
1983
Nov 1985–Oct 1988
36-Month
32.52"
(826.01mm)
37.70"
(957.58mm)
-5.18"
(-131.57mm)
21st Driest
Driest since:
1931
105th Wettest
Wettest since:
1984
Nov 1984–Oct 1988
48-Month
43.59"
(1,107.19mm)
50.19"
(1,274.83mm)
-6.60"
(-167.64mm)
17th Driest
Driest since:
1931
108th Wettest
Wettest since:
1984
Nov 1983–Oct 1988
60-Month
62.24"
(1,580.90mm)
62.67"
(1,591.82mm)
-0.43"
(-10.92mm)
67th Driest
Driest since:
1935
57th Wettest
Wettest since:
1984

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