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, December 1906

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
December 1906
1-Month		2.18"
(55.37mm)		1.47"
(37.34mm)		0.71"
(18.03mm)		103rd Driest
Driest since:
1976
26th Wettest
Wettest to Date
1983
Nov–Dec 1906
2-Month		2.84"
(72.14mm)		2.77"
(70.36mm)		0.07"
(1.78mm)		72nd Driest
Driest since:
1976
57th Wettest
Wettest since:
1983
Oct–Dec 1906
3-Month		2.97"
(75.44mm)		3.66"
(92.96mm)		-0.69"
(-17.52mm)		42nd Driest
Driest since:
1976
87th Wettest
Wettest since:
1983
Sep–Dec 1906
4-Month		3.41"
(86.61mm)		4.24"
(107.70mm)		-0.83"
(-21.09mm)		37th Driest
Driest since:
1936
92nd Wettest
Wettest since:
1981
Aug–Dec 1906
5-Month		3.70"
(93.98mm)		4.62"
(117.35mm)		-0.92"
(-23.37mm)		39th Driest
Driest since:
1936
90th Wettest
Wettest since:
1983
Jul–Dec 1906
6-Month		3.86"
(98.04mm)		4.98"
(126.49mm)		-1.12"
(-28.45mm)		32nd Driest
Driest since:
1929
97th Wettest
Wettest since:
1983
Ties: 1997
Jun–Dec 1906
7-Month		5.16"
(131.06mm)		6.09"
(154.69mm)		-0.93"
(-23.63mm)		42nd Driest
Driest since:
1935
87th Wettest
Wettest since:
1983
May–Dec 1906
8-Month		7.76"
(197.10mm)		7.36"
(186.94mm)		0.40"
(10.16mm)		80th Driest
Driest since:
1928
49th Wettest
Wettest since:
1983
Ties: 1955
Apr–Dec 1906
9-Month		8.74"
(222.00mm)		8.46"
(214.88mm)		0.28"
(7.12mm)		78th Driest
Driest since:
1928
51st Wettest
Wettest since:
1983
Mar–Dec 1906
10-Month		12.14"
(308.36mm)		9.67"
(245.62mm)		2.47"
(62.74mm)		112th Driest
Driest since:
1999
17th Wettest
Wettest to Date
1983
Feb–Dec 1906
11-Month		13.89"
(352.81mm)		10.98"
(278.89mm)		2.91"
(73.92mm)		115th Driest
Driest since:
1928
14th Wettest
Wettest to Date
1983
Jan–Dec 1906
12-Month		16.72"
(424.69mm)		12.55"
(318.77mm)		4.17"
(105.92mm)		121st Driest
Driest since:
1949
8th Wettest
Wettest to Date
1983
Jul 1905–Dec 1906
18-Month		18.89"
(479.81mm)		17.53"
(445.26mm)		1.36"
(34.55mm)		87th Driest
Driest since:
1954
41st Wettest
Wettest since:
1983
Jan 1905–Dec 1906
24-Month		27.92"
(709.17mm)		25.09"
(637.29mm)		2.83"
(71.88mm)		102nd Driest
Driest since:
1929
26th Wettest
Wettest since:
1983
Ties: 2010
Jan 1904–Dec 1906
36-Month		42.64"
(1,083.06mm)		37.68"
(957.07mm)		4.96"
(125.99mm)		107th Driest
Driest since:
1930
20th Wettest
Wettest to Date
1983
Jan 1903–Dec 1906
48-Month		54.61"
(1,387.09mm)		50.15"
(1,273.81mm)		4.46"
(113.28mm)		102nd Driest
Driest since:
1931
24th Wettest
Wettest to Date
1984
Jan 1902–Dec 1906
60-Month		67.46"
(1,713.48mm)		62.65"
(1,591.31mm)		4.81"
(122.17mm)		102nd Driest
Driest since:
1933
23rd Wettest
Wettest to Date
1984

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