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, May 1961

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
May 1961
1-Month		0.69"
(17.53mm)		1.27"
(32.26mm)		-0.58"
(-14.73mm)		27th Driest
Driest since:
1928
102nd Wettest
Wettest since:
1998
Apr–May 1961
2-Month		0.83"
(21.08mm)		2.37"
(60.20mm)		-1.54"
(-39.12mm)		7th Driest
Driest since:
1924
122nd Wettest
Wettest since:
1998
Mar–May 1961
3-Month		2.70"
(68.58mm)		3.58"
(90.93mm)		-0.88"
(-22.35mm)		35th Driest
Driest since:
1924
94th Wettest
Wettest since:
1998
Feb–May 1961
4-Month		4.01"
(101.85mm)		4.89"
(124.21mm)		-0.88"
(-22.36mm)		47th Driest
Driest since:
2013
82nd Wettest
Wettest since:
1998
Jan–May 1961
5-Month		4.53"
(115.06mm)		6.46"
(164.08mm)		-1.93"
(-49.02mm)		19th Driest
Driest since:
1966
110th Wettest
Wettest since:
1998
Dec 1960–May 1961
6-Month		5.21"
(132.33mm)		7.93"
(201.42mm)		-2.72"
(-69.09mm)		13th Driest
Driest since:
1966
115th Wettest
Wettest since:
1998
Nov 1960–May 1961
7-Month		7.54"
(191.52mm)		9.24"
(234.70mm)		-1.70"
(-43.18mm)		35th Driest
Driest since:
1924
93rd Wettest
Wettest since:
1998
Oct 1960–May 1961
8-Month		7.87"
(199.90mm)		10.12"
(257.05mm)		-2.25"
(-57.15mm)		25th Driest
Driest since:
1977
103rd Wettest
Wettest since:
2011
Sep 1960–May 1961
9-Month		8.40"
(213.36mm)		10.70"
(271.78mm)		-2.30"
(-58.42mm)		24th Driest
Driest since:
1966
104th Wettest
Wettest since:
1983
Aug 1960–May 1961
10-Month		9.29"
(235.97mm)		11.08"
(281.43mm)		-1.79"
(-45.46mm)		34th Driest
Driest since:
2013
94th Wettest
Wettest since:
1983
Jul 1960–May 1961
11-Month		9.73"
(247.14mm)		11.44"
(290.58mm)		-1.71"
(-43.44mm)		36th Driest
Driest since:
1954
92nd Wettest
Wettest since:
1983
Jun 1960–May 1961
12-Month		9.74"
(247.40mm)		12.56"
(319.02mm)		-2.82"
(-71.62mm)		19th Driest
Driest since:
2013
109th Wettest
Wettest since:
1983
Dec 1959–May 1961
18-Month		17.85"
(453.39mm)		20.48"
(520.19mm)		-2.63"
(-66.80mm)		30th Driest
Driest since:
1934
97th Wettest
Wettest since:
1984
Ties: 1948
Jun 1959–May 1961
24-Month		21.63"
(549.40mm)		25.14"
(638.56mm)		-3.51"
(-89.16mm)		27th Driest
Driest since:
1934
100th Wettest
Wettest since:
1984
Jun 1958–May 1961
36-Month		32.35"
(821.69mm)		37.70"
(957.58mm)		-5.35"
(-135.89mm)		20th Driest
Driest since:
1931
106th Wettest
Wettest since:
1984
Jun 1957–May 1961
48-Month		45.03"
(1,143.76mm)		50.18"
(1,274.57mm)		-5.15"
(-130.81mm)		25th Driest
Driest since:
1934
100th Wettest
Wettest since:
1984
Jun 1956–May 1961
60-Month		59.95"
(1,522.73mm)		62.66"
(1,591.56mm)		-2.71"
(-68.83mm)		49th Driest
Driest since:
1934
75th Wettest
Wettest since:
1984
Ties: 1927

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