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, April 1951

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
April 1951
1-Month 		0.86"
(21.84mm)		 1.10"
(27.94mm)		 -0.24"
(-6.10mm)		 47th Driest
Driest since:
 1961
82nd Wettest
Wettest since:
 1978
Ties: 1919
Mar–Apr 1951
2-Month 		1.63"
(41.40mm)		 2.31"
(58.67mm)		 -0.68"
(-17.27mm)		 31st Driest
Driest since:
 1898
98th Wettest
Wettest since:
 1904
Feb–Apr 1951
3-Month 		3.52"
(89.41mm)		 3.62"
(91.95mm)		 -0.10"
(-2.54mm)		 73rd Driest
Driest since:
 1898
56th Wettest
Wettest since:
 1904
Jan–Apr 1951
4-Month 		5.58"
(141.73mm)		 5.19"
(131.83mm)		 0.39"
(9.90mm)		 86th Driest
Driest since:
 1908
43rd Wettest
Wettest since:
 1978
Dec 1950–Apr 1951
5-Month 		8.24"
(209.30mm)		 6.66"
(169.16mm)		 1.58"
(40.14mm)		 101st Driest
Driest since:
 1977
27th Wettest
Wettest since:
 1978
Nov 1950–Apr 1951
6-Month 		9.61"
(244.09mm)		 7.96"
(202.18mm)		 1.65"
(41.91mm)		 101st Driest
Driest since:
 1977
27th Wettest
Wettest since:
 1978
Oct 1950–Apr 1951
7-Month 		10.22"
(259.59mm)		 8.85"
(224.79mm)		 1.37"
(34.80mm)		 94th Driest
Driest since:
 1977
34th Wettest
Wettest since:
 1983
Sep 1950–Apr 1951
8-Month 		10.69"
(271.53mm)		 9.43"
(239.52mm)		 1.26"
(32.01mm)		 96th Driest
Driest since:
 1977
32nd Wettest
Wettest since:
 1983
Aug 1950–Apr 1951
9-Month 		11.06"
(280.92mm)		 9.81"
(249.17mm)		 1.25"
(31.75mm)		 97th Driest
Driest since:
 1977
31st Wettest
Wettest since:
 1978
Jul 1950–Apr 1951
10-Month 		11.19"
(284.23mm)		 10.17"
(258.32mm)		 1.02"
(25.91mm)		 90th Driest
Driest since:
 2013
38th Wettest
Wettest since:
 1983
Jun 1950–Apr 1951
11-Month 		12.54"
(318.52mm)		 11.29"
(286.77mm)		 1.25"
(31.75mm)		 95th Driest
Driest since:
 2013
33rd Wettest
Wettest since:
 1983
May 1950–Apr 1951
12-Month 		13.24"
(336.30mm)		 12.56"
(319.02mm)		 0.68"
(17.28mm)		 85th Driest
Driest since:
 2013
43rd Wettest
Wettest since:
 1983
Nov 1949–Apr 1951
18-Month 		19.91"
(505.71mm)		 20.52"
(521.21mm)		 -0.61"
(-15.50mm)		 58th Driest
Driest since:
 1934
69th Wettest
Wettest since:
 1983
May 1949–Apr 1951
24-Month 		23.57"
(598.68mm)		 25.15"
(638.81mm)		 -1.58"
(-40.13mm)		 47th Driest
Driest since:
 1930
80th Wettest
Wettest since:
 1984
May 1948–Apr 1951
36-Month 		34.23"
(869.44mm)		 37.68"
(957.07mm)		 -3.45"
(-87.63mm)		 32nd Driest
Driest since:
 1931
94th Wettest
Wettest since:
 1984
May 1947–Apr 1951
48-Month 		46.01"
(1,168.65mm)		 50.16"
(1,274.06mm)		 -4.15"
(-105.41mm)		 28th Driest
Driest since:
 1932
97th Wettest
Wettest since:
 1984
May 1946–Apr 1951
60-Month 		56.60"
(1,437.64mm)		 62.65"
(1,591.31mm)		 -6.05"
(-153.67mm)		 16th Driest
Driest since:
 1933
108th Wettest
Wettest since:
 1984

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