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 1951

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1951
1-Month 		1.80"
(45.72mm)		 0.89"
(22.61mm)		 0.91"
(23.11mm)		 116th Driest
Driest since:
 1895, 1917, 1952, 1988
13th Wettest
Wettest since:
 1956
Sep–Oct 1951
2-Month 		1.84"
(46.74mm)		 1.47"
(37.34mm)		 0.37"
(9.40mm)		 91st Driest
Driest since:
 1987
38th Wettest
Wettest since:
 1940
Ties: 1908
Aug–Oct 1951
3-Month 		2.25"
(57.15mm)		 1.85"
(46.99mm)		 0.40"
(10.16mm)		 91st Driest
Driest since:
 1929
38th Wettest
Wettest since:
 1940
Jul–Oct 1951
4-Month 		2.46"
(62.48mm)		 2.21"
(56.13mm)		 0.25"
(6.35mm)		 86th Driest
Driest since:
 1929
43rd Wettest
Wettest since:
 1940
Jun–Oct 1951
5-Month 		2.96"
(75.18mm)		 3.32"
(84.33mm)		 -0.36"
(-9.15mm)		 60th Driest
Driest since:
 1935
69th Wettest
Wettest since:
 1923
Ties: 1968, 1989
May–Oct 1951
6-Month 		3.87"
(98.30mm)		 4.60"
(116.84mm)		 -0.73"
(-18.54mm)		 42nd Driest
Driest since:
 1928
87th Wettest
Wettest since:
 1998
Ties: 1968
Apr–Oct 1951
7-Month 		4.73"
(120.14mm)		 5.69"
(144.53mm)		 -0.96"
(-24.39mm)		 39th Driest
Driest since:
 1928
90th Wettest
Wettest since:
 1998
Mar–Oct 1951
8-Month 		5.50"
(139.70mm)		 6.91"
(175.51mm)		 -1.41"
(-35.81mm)		 32nd Driest
Driest since:
 1924
97th Wettest
Wettest since:
 1998
Feb–Oct 1951
9-Month 		7.39"
(187.71mm)		 8.21"
(208.53mm)		 -0.82"
(-20.82mm)		 55th Driest
Driest since:
 1966
74th Wettest
Wettest since:
 1998
Jan–Oct 1951
10-Month 		9.45"
(240.03mm)		 9.79"
(248.67mm)		 -0.34"
(-8.64mm)		 61st Driest
Driest since:
 1966
68th Wettest
Wettest since:
 1998
Ties: 1901
Dec 1950–Oct 1951
11-Month 		12.11"
(307.59mm)		 11.26"
(286.00mm)		 0.85"
(21.59mm)		 84th Driest
Driest since:
 1966
44th Wettest
Wettest since:
 1998
Nov 1950–Oct 1951
12-Month 		13.48"
(342.39mm)		 12.56"
(319.02mm)		 0.92"
(23.37mm)		 79th Driest
Driest since:
 1924
49th Wettest
Wettest since:
 1998
May 1950–Oct 1951
18-Month 		17.11"
(434.59mm)		 17.16"
(435.86mm)		 -0.05"
(-1.27mm)		 69th Driest
Driest since:
 1929
59th Wettest
Wettest since:
 1983
Ties: 1985
Nov 1949–Oct 1951
24-Month 		23.78"
(604.01mm)		 25.12"
(638.05mm)		 -1.34"
(-34.04mm)		 51st Driest
Driest since:
 1934
76th Wettest
Wettest since:
 1983
Nov 1948–Oct 1951
36-Month 		33.09"
(840.49mm)		 37.70"
(957.58mm)		 -4.61"
(-117.09mm)		 29th Driest
Driest since:
 1931
97th Wettest
Wettest since:
 1984
Nov 1947–Oct 1951
48-Month 		44.70"
(1,135.38mm)		 50.19"
(1,274.83mm)		 -5.49"
(-139.45mm)		 25th Driest
Driest since:
 1931
100th Wettest
Wettest since:
 1984
Nov 1946–Oct 1951
60-Month 		56.33"
(1,430.78mm)		 62.67"
(1,591.82mm)		 -6.34"
(-161.04mm)		 17th Driest
Driest since:
 1935
107th Wettest
Wettest since:
 1984

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