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 1957

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1957
1-Month 		1.70"
(43.18mm)		 0.89"
(22.61mm)		 0.81"
(20.57mm)		 114th Driest
Driest since:
 1895, 1917, 1952, 1988
15th Wettest
Wettest since:
 1956
Sep–Oct 1957
2-Month 		1.89"
(48.01mm)		 1.47"
(37.34mm)		 0.42"
(10.67mm)		 95th Driest
Driest since:
 1987
34th Wettest
Wettest since:
 1940
Aug–Oct 1957
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: 1927, 1998
Jul–Oct 1957
4-Month 		2.06"
(52.32mm)		 2.21"
(56.13mm)		 -0.15"
(-3.81mm)		 68th Driest
Driest since:
 1929
61st Wettest
Wettest since:
 1940
Ties: 1990
Jun–Oct 1957
5-Month 		2.69"
(68.33mm)		 3.32"
(84.33mm)		 -0.63"
(-16.00mm)		 48th Driest
Driest since:
 1935
81st Wettest
Wettest since:
 1923
Ties: 1939
May–Oct 1957
6-Month 		6.03"
(153.16mm)		 4.60"
(116.84mm)		 1.43"
(36.32mm)		 106th Driest
Driest since:
 1928
23rd Wettest
Wettest since:
 1998
Ties: 1945
Apr–Oct 1957
7-Month 		7.07"
(179.58mm)		 5.69"
(144.53mm)		 1.38"
(35.05mm)		 102nd Driest
Driest since:
 1928
27th Wettest
Wettest since:
 1998
Mar–Oct 1957
8-Month 		9.37"
(238.00mm)		 6.91"
(175.51mm)		 2.46"
(62.49mm)		 113th Driest
Driest since:
 1924
16th Wettest
Wettest since:
 1998
Feb–Oct 1957
9-Month 		11.00"
(279.40mm)		 8.21"
(208.53mm)		 2.79"
(70.87mm)		 117th Driest
Driest since:
 1966
12th Wettest
Wettest since:
 1998
Jan–Oct 1957
10-Month 		12.19"
(309.63mm)		 9.79"
(248.67mm)		 2.40"
(60.96mm)		 113th Driest
Driest since:
 1966
16th Wettest
Wettest since:
 1998
Dec 1956–Oct 1957
11-Month 		13.05"
(331.47mm)		 11.26"
(286.00mm)		 1.79"
(45.47mm)		 97th Driest
Driest since:
 1966
31st Wettest
Wettest since:
 1998
Nov 1956–Oct 1957
12-Month 		13.20"
(335.28mm)		 12.56"
(319.02mm)		 0.64"
(16.26mm)		 75th Driest
Driest since:
 1924
53rd Wettest
Wettest since:
 1998
May 1956–Oct 1957
18-Month 		20.29"
(515.37mm)		 17.16"
(435.86mm)		 3.13"
(79.51mm)		 112th Driest
Driest since:
 1929
16th Wettest
Wettest since:
 1983
Nov 1955–Oct 1957
24-Month 		30.39"
(771.91mm)		 25.12"
(638.05mm)		 5.27"
(133.86mm)		 118th Driest
Driest since:
 1934
9th Wettest
Wettest since:
 1983
Ties: 1971
Nov 1954–Oct 1957
36-Month 		39.49"
(1,003.05mm)		 37.70"
(957.58mm)		 1.79"
(45.47mm)		 86th Driest
Driest since:
 1931
40th Wettest
Wettest since:
 1984
Nov 1953–Oct 1957
48-Month 		47.63"
(1,209.80mm)		 50.19"
(1,274.83mm)		 -2.56"
(-65.03mm)		 44th Driest
Driest since:
 1931
81st Wettest
Wettest since:
 1984
Nov 1952–Oct 1957
60-Month 		60.80"
(1,544.32mm)		 62.67"
(1,591.82mm)		 -1.87"
(-47.50mm)		 53rd Driest
Driest since:
 1935
71st Wettest
Wettest since:
 1984

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