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 1940

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1940
1-Month
2.88"
(73.15mm)
0.89"
(22.61mm)
1.99"
(50.54mm)
127th Driest
Driest since:
1895, 1917, 1952, 1988
2nd Wettest
Wettest to Date
1956
Sep–Oct 1940
2-Month
5.37"
(136.40mm)
1.47"
(37.34mm)
3.90"
(99.06mm)
128th Driest
Driest since:
1987
1st Wettest
Wettest to Date
1940
Aug–Oct 1940
3-Month
5.38"
(136.65mm)
1.85"
(46.99mm)
3.53"
(89.66mm)
128th Driest
Driest since:
1929
1st Wettest
Wettest to Date
1940
Jul–Oct 1940
4-Month
5.69"
(144.53mm)
2.21"
(56.13mm)
3.48"
(88.40mm)
128th Driest
Driest since:
1929
1st Wettest
Wettest to Date
1940
Jun–Oct 1940
5-Month
6.23"
(158.24mm)
3.32"
(84.33mm)
2.91"
(73.91mm)
124th Driest
Driest since:
1935
5th Wettest
Wettest since:
1923
May–Oct 1940
6-Month
6.37"
(161.80mm)
4.60"
(116.84mm)
1.77"
(44.96mm)
115th Driest
Driest since:
1928
14th Wettest
Wettest since:
1998
Apr–Oct 1940
7-Month
8.13"
(206.50mm)
5.69"
(144.53mm)
2.44"
(61.97mm)
118th Driest
Driest since:
1928
11th Wettest
Wettest since:
1998
Mar–Oct 1940
8-Month
10.32"
(262.13mm)
6.91"
(175.51mm)
3.41"
(86.62mm)
124th Driest
Driest since:
1924
5th Wettest
Wettest to Date
1998
Feb–Oct 1940
9-Month
12.96"
(329.18mm)
8.21"
(208.53mm)
4.75"
(120.65mm)
127th Driest
Driest since:
1966
2nd Wettest
Wettest to Date
1998
Jan–Oct 1940
10-Month
15.42"
(391.67mm)
9.79"
(248.67mm)
5.63"
(143.00mm)
127th Driest
Driest since:
1966
2nd Wettest
Wettest to Date
1998
Dec 1939–Oct 1940
11-Month
16.87"
(428.50mm)
11.26"
(286.00mm)
5.61"
(142.50mm)
125th Driest
Driest since:
1966
3rd Wettest
Wettest to Date
1998
Nov 1939–Oct 1940
12-Month
17.11"
(434.59mm)
12.56"
(319.02mm)
4.55"
(115.57mm)
121st Driest
Driest since:
1924
7th Wettest
Wettest to Date
1998
Ties: 1995
May 1939–Oct 1940
18-Month
20.21"
(513.33mm)
17.16"
(435.86mm)
3.05"
(77.47mm)
108th Driest
Driest since:
1929
20th Wettest
Wettest since:
1983
Nov 1938–Oct 1940
24-Month
25.42"
(645.67mm)
25.12"
(638.05mm)
0.30"
(7.62mm)
72nd Driest
Driest since:
1934
55th Wettest
Wettest since:
1983
Nov 1937–Oct 1940
36-Month
41.86"
(1,063.24mm)
37.70"
(957.58mm)
4.16"
(105.66mm)
101st Driest
Driest since:
1931
25th Wettest
Wettest since:
1984
Nov 1936–Oct 1940
48-Month
51.45"
(1,306.83mm)
50.19"
(1,274.83mm)
1.26"
(32.00mm)
78th Driest
Driest since:
1931
47th Wettest
Wettest since:
1984
Nov 1935–Oct 1940
60-Month
63.49"
(1,612.65mm)
62.66"
(1,591.56mm)
0.83"
(21.09mm)
75th Driest
Driest since:
1935
49th Wettest
Wettest since:
1984

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