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 1938

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
October 1938
1-Month		1.45"
(36.83mm)		0.89"
(22.61mm)		0.56"
(14.22mm)		104th Driest
Driest since:
1895, 1917, 1952, 1988
25th Wettest
Wettest since:
1956
Sep–Oct 1938
2-Month		1.86"
(47.24mm)		1.47"
(37.34mm)		0.39"
(9.90mm)		94th Driest
Driest since:
1987
35th Wettest
Wettest since:
1940
Ties: 1920
Aug–Oct 1938
3-Month		2.04"
(51.82mm)		1.85"
(46.99mm)		0.19"
(4.83mm)		83rd Driest
Driest since:
1929
46th Wettest
Wettest since:
1940
Ties: 1977
Jul–Oct 1938
4-Month		3.16"
(80.26mm)		2.21"
(56.13mm)		0.95"
(24.13mm)		108th Driest
Driest since:
1929
21st Wettest
Wettest since:
1940
Jun–Oct 1938
5-Month		4.11"
(104.39mm)		3.32"
(84.33mm)		0.79"
(20.06mm)		100th Driest
Driest since:
1935
29th Wettest
Wettest since:
1923
May–Oct 1938
6-Month		5.40"
(137.16mm)		4.60"
(116.84mm)		0.80"
(20.32mm)		92nd Driest
Driest since:
1928
37th Wettest
Wettest since:
1998
Apr–Oct 1938
7-Month		6.41"
(162.81mm)		5.69"
(144.53mm)		0.72"
(18.28mm)		90th Driest
Driest since:
1928
39th Wettest
Wettest since:
1998
Mar–Oct 1938
8-Month		8.55"
(217.17mm)		6.91"
(175.51mm)		1.64"
(41.66mm)		104th Driest
Driest since:
1924
25th Wettest
Wettest since:
1998
Feb–Oct 1938
9-Month		10.32"
(262.13mm)		8.21"
(208.53mm)		2.11"
(53.60mm)		107th Driest
Driest since:
1966
22nd Wettest
Wettest since:
1998
Jan–Oct 1938
10-Month		11.90"
(302.26mm)		9.79"
(248.67mm)		2.11"
(53.59mm)		104th Driest
Driest since:
1966
25th Wettest
Wettest since:
1998
Dec 1937–Oct 1938
11-Month		14.22"
(361.19mm)		11.26"
(286.00mm)		2.96"
(75.19mm)		108th Driest
Driest since:
1966
20th Wettest
Wettest since:
1998
Nov 1937–Oct 1938
12-Month		16.44"
(417.58mm)		12.56"
(319.02mm)		3.88"
(98.56mm)		114th Driest
Driest since:
1924
14th Wettest
Wettest since:
1998
May 1937–Oct 1938
18-Month		20.03"
(508.76mm)		17.16"
(435.86mm)		2.87"
(72.90mm)		105th Driest
Driest since:
1929
23rd Wettest
Wettest since:
1983
Ties: 1995
Nov 1936–Oct 1938
24-Month		26.03"
(661.16mm)		25.12"
(638.05mm)		0.91"
(23.11mm)		77th Driest
Driest since:
1934
50th Wettest
Wettest since:
1983
Nov 1935–Oct 1938
36-Month		38.07"
(966.98mm)		37.70"
(957.58mm)		0.37"
(9.40mm)		74th Driest
Driest since:
1931
52nd Wettest
Wettest since:
1984
Nov 1934–Oct 1938
48-Month		48.34"
(1,227.84mm)		50.19"
(1,274.83mm)		-1.85"
(-46.99mm)		53rd Driest
Driest since:
1931
72nd Wettest
Wettest since:
1984
Nov 1933–Oct 1938
60-Month		56.98"
(1,447.29mm)		62.67"
(1,591.82mm)		-5.69"
(-144.53mm)		22nd Driest
Driest since:
1935
102nd Wettest
Wettest since:
1984

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