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 1895

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1895
1-Month
0.59"
(14.99mm)
1.10"
(27.94mm)
-0.51"
(-12.95mm)
26th Driest
Driest to Date
1961
103rd Wettest
Wettest to Date
1978
Ties: 2021
Mar–Apr 1895
2-Month
1.00"
(25.40mm)
2.31"
(58.67mm)
-1.31"
(-33.27mm)
8th Driest
Driest to Date
1898
121st Wettest
Wettest to Date
1904
Feb–Apr 1895
3-Month
1.93"
(49.02mm)
3.62"
(91.95mm)
-1.69"
(-42.93mm)
8th Driest
Driest to Date
1898
121st Wettest
Wettest to Date
1904
Jan–Apr 1895
4-Month
3.90"
(99.06mm)
5.19"
(131.83mm)
-1.29"
(-32.77mm)
30th Driest
Driest to Date
1908
99th Wettest
Wettest to Date
1978

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