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 1918

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1918
1-Month
0.42"
(10.67mm)
1.10"
(27.94mm)
-0.68"
(-17.27mm)
14th Driest
Driest since:
1961
115th Wettest
Wettest since:
1978
Mar–Apr 1918
2-Month
2.06"
(52.32mm)
2.31"
(58.67mm)
-0.25"
(-6.35mm)
59th Driest
Driest since:
1898
70th Wettest
Wettest since:
1904
Ties: 1931, 1952
Feb–Apr 1918
3-Month
3.51"
(89.15mm)
3.62"
(91.95mm)
-0.11"
(-2.80mm)
72nd Driest
Driest since:
1898
57th Wettest
Wettest since:
1904
Jan–Apr 1918
4-Month
5.10"
(129.54mm)
5.19"
(131.83mm)
-0.09"
(-2.29mm)
69th Driest
Driest since:
1908
60th Wettest
Wettest since:
1978
Ties: 1903
Dec 1917–Apr 1918
5-Month
6.34"
(161.04mm)
6.66"
(169.16mm)
-0.32"
(-8.12mm)
58th Driest
Driest since:
1977
70th Wettest
Wettest since:
1978
Nov 1917–Apr 1918
6-Month
7.56"
(192.02mm)
7.96"
(202.18mm)
-0.40"
(-10.16mm)
64th Driest
Driest since:
1977
64th Wettest
Wettest since:
1978
Oct 1917–Apr 1918
7-Month
7.56"
(192.02mm)
8.85"
(224.79mm)
-1.29"
(-32.77mm)
41st Driest
Driest since:
1977
87th Wettest
Wettest since:
1983
Sep 1917–Apr 1918
8-Month
8.85"
(224.79mm)
9.43"
(239.52mm)
-0.58"
(-14.73mm)
56th Driest
Driest since:
1977
72nd Wettest
Wettest since:
1983
Aug 1917–Apr 1918
9-Month
8.95"
(227.33mm)
9.81"
(249.17mm)
-0.86"
(-21.84mm)
52nd Driest
Driest since:
1977
76th Wettest
Wettest since:
1978
Jul 1917–Apr 1918
10-Month
8.98"
(228.09mm)
10.17"
(258.32mm)
-1.19"
(-30.23mm)
43rd Driest
Driest since:
2013
85th Wettest
Wettest since:
1983
Ties: 2014
Jun 1917–Apr 1918
11-Month
9.43"
(239.52mm)
11.29"
(286.77mm)
-1.86"
(-47.25mm)
37th Driest
Driest since:
2013
91st Wettest
Wettest since:
1983
May 1917–Apr 1918
12-Month
11.67"
(296.42mm)
12.56"
(319.02mm)
-0.89"
(-22.60mm)
51st Driest
Driest since:
2013
77th Wettest
Wettest since:
1983
Nov 1916–Apr 1918
18-Month
18.84"
(478.54mm)
20.52"
(521.21mm)
-1.68"
(-42.67mm)
40th Driest
Driest since:
1934
87th Wettest
Wettest since:
1983
May 1916–Apr 1918
24-Month
23.35"
(593.09mm)
25.15"
(638.81mm)
-1.80"
(-45.72mm)
43rd Driest
Driest since:
1930
84th Wettest
Wettest since:
1984
May 1915–Apr 1918
36-Month
38.53"
(978.66mm)
37.68"
(957.07mm)
0.85"
(21.59mm)
76th Driest
Driest since:
1931
50th Wettest
Wettest since:
1984
May 1914–Apr 1918
48-Month
49.73"
(1,263.14mm)
50.16"
(1,274.06mm)
-0.43"
(-10.92mm)
62nd Driest
Driest since:
1932
63rd Wettest
Wettest since:
1984
May 1913–Apr 1918
60-Month
66.97"
(1,701.04mm)
62.65"
(1,591.31mm)
4.32"
(109.73mm)
100th Driest
Driest since:
1933
24th Wettest
Wettest since:
1984

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