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 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1897
1-Month
0.64"
(16.26mm)
1.10"
(27.94mm)
-0.46"
(-11.68mm)
30th Driest
Driest since:
1961
99th Wettest
Wettest since:
1978
Ties: 2020
Mar–Apr 1897
2-Month
2.36"
(59.94mm)
2.31"
(58.67mm)
0.05"
(1.27mm)
77th Driest
Driest since:
1898
52nd Wettest
Wettest since:
1904
Feb–Apr 1897
3-Month
4.74"
(120.40mm)
3.62"
(91.95mm)
1.12"
(28.45mm)
104th Driest
Driest since:
1898
25th Wettest
Wettest to Date
1904
Jan–Apr 1897
4-Month
6.47"
(164.34mm)
5.19"
(131.83mm)
1.28"
(32.51mm)
105th Driest
Driest since:
1908
24th Wettest
Wettest since:
1978
Dec 1896–Apr 1897
5-Month
7.76"
(197.10mm)
6.66"
(169.16mm)
1.10"
(27.94mm)
96th Driest
Driest since:
1977
32nd Wettest
Wettest since:
1978
Nov 1896–Apr 1897
6-Month
9.84"
(249.94mm)
7.96"
(202.18mm)
1.88"
(47.76mm)
103rd Driest
Driest since:
1977
25th Wettest
Wettest to Date
1978
Oct 1896–Apr 1897
7-Month
10.20"
(259.08mm)
8.85"
(224.79mm)
1.35"
(34.29mm)
93rd Driest
Driest since:
1977
35th Wettest
Wettest to Date
1983
Sep 1896–Apr 1897
8-Month
10.58"
(268.73mm)
9.43"
(239.52mm)
1.15"
(29.21mm)
90th Driest
Driest since:
1977
38th Wettest
Wettest to Date
1983
Aug 1896–Apr 1897
9-Month
11.30"
(287.02mm)
9.81"
(249.17mm)
1.49"
(37.85mm)
101st Driest
Driest since:
1977
27th Wettest
Wettest to Date
1978
Ties: 1980
Jul 1896–Apr 1897
10-Month
11.69"
(296.93mm)
10.17"
(258.32mm)
1.52"
(38.61mm)
100th Driest
Driest since:
2013
28th Wettest
Wettest to Date
1983
Jun 1896–Apr 1897
11-Month
12.72"
(323.09mm)
11.29"
(286.77mm)
1.43"
(36.32mm)
99th Driest
Driest since:
2013
29th Wettest
Wettest to Date
1983
Ties: 1945
May 1896–Apr 1897
12-Month
15.45"
(392.43mm)
12.56"
(319.02mm)
2.89"
(73.41mm)
113th Driest
Driest since:
2013
15th Wettest
Wettest to Date
1983
Nov 1895–Apr 1897
18-Month
23.79"
(604.27mm)
20.52"
(521.21mm)
3.27"
(83.06mm)
107th Driest
Driest since:
1934
20th Wettest
Wettest to Date
1983
May 1895–Apr 1897
24-Month
28.03"
(711.96mm)
25.15"
(638.81mm)
2.88"
(73.15mm)
101st Driest
Driest since:
1930
26th Wettest
Wettest to Date
1984

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