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

April 1971 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2024)
Driest/Wettest
Since
Record
April 1971
1-Month
0.65in
(16.51mm)
1.10in
(27.94mm)
-0.45in32nd Driest
Driest since:
1961
99th Wettest
Wettest since:
1978
Mar–Apr 1971
2-Month
2.66in
(67.56mm)
2.31in
(58.67mm)
0.35in94th Driest
Driest since:
1898
37th Wettest
Wettest since:
1904
Feb–Apr 1971
3-Month
2.99in
(75.95mm)
3.62in
(91.95mm)
-0.63in46th Driest
Driest since:
1898
85th Wettest
Wettest since:
1904
Ties: 1953
Jan–Apr 1971
4-Month
4.73in
(120.14mm)
5.19in
(131.83mm)
-0.46in54th Driest
Driest since:
1908
77th Wettest
Wettest since:
1978
Ties: 1926
Dec 1970–Apr 1971
5-Month
6.75in
(171.45mm)
6.66in
(169.16mm)
0.09in73rd Driest
Driest since:
1977
57th Wettest
Wettest since:
1978
Nov 1970–Apr 1971
6-Month
9.39in
(238.51mm)
7.96in
(202.18mm)
1.43in98th Driest
Driest since:
1977
32nd Wettest
Wettest since:
1978
Oct 1970–Apr 1971
7-Month
10.40in
(264.16mm)
8.85in
(224.79mm)
1.55in100th Driest
Driest since:
1977
30th Wettest
Wettest since:
1983
Ties: 1957
Sep 1970–Apr 1971
8-Month
11.65in
(295.91mm)
9.43in
(239.52mm)
2.22in112th Driest
Driest since:
1977
18th Wettest
Wettest since:
1983
Aug 1970–Apr 1971
9-Month
11.69in
(296.93mm)
9.81in
(249.17mm)
1.88in107th Driest
Driest since:
1977
23rd Wettest
Wettest since:
1978
Jul 1970–Apr 1971
10-Month
12.00in
(304.80mm)
10.17in
(258.32mm)
1.83in106th Driest
Driest since:
2013
24th Wettest
Wettest since:
1983
Jun 1970–Apr 1971
11-Month
14.23in
(361.44mm)
11.29in
(286.77mm)
2.94in116th Driest
Driest since:
2013
14th Wettest
Wettest since:
1983
May 1970–Apr 1971
12-Month
15.59in
(395.99mm)
12.56in
(319.02mm)
3.03in116th Driest
Driest since:
2013
14th Wettest
Wettest since:
1983
Nov 1969–Apr 1971
18-Month
24.85in
(631.19mm)
20.52in
(521.21mm)
4.33in116th Driest
Driest since:
1934
13th Wettest
Wettest since:
1983
May 1969–Apr 1971
24-Month
28.80in
(731.52mm)
25.15in
(638.81mm)
3.65in109th Driest
Driest since:
1930
20th Wettest
Wettest since:
1984
May 1968–Apr 1971
36-Month
42.81in
(1,087.37mm)
37.68in
(957.07mm)
5.13in112th Driest
Driest since:
1931
16th Wettest
Wettest since:
1984
May 1967–Apr 1971
48-Month
52.30in
(1,328.42mm)
50.16in2.14in88th Driest
Driest since:
1932
39th Wettest
Wettest since:
1984
Ties: 1946
May 1966–Apr 1971
60-Month
63.63in
(1,616.20mm)
62.65in0.98in79th Driest
Driest since:
1933
47th Wettest
Wettest since:
1984

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