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, August 1983

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 1983
1-Month 		1.38"
(35.05mm)		 0.38"
(9.65mm)		 1.00"
(25.40mm)		 124th Driest
Driest since:
 1909, 1910, 1955, 1969
5th Wettest
Wettest since:
 1965
Jul–Aug 1983
2-Month 		2.25"
(57.15mm)		 0.74"
(18.80mm)		 1.51"
(38.35mm)		 126th Driest
Driest since:
 1931
3rd Wettest
Wettest since:
 1976
Jun–Aug 1983
3-Month 		3.45"
(87.63mm)		 1.85"
(46.99mm)		 1.60"
(40.64mm)		 119th Driest
Driest since:
 1919
10th Wettest
Wettest since:
 1913
May–Aug 1983
4-Month 		4.91"
(124.71mm)		 3.12"
(79.25mm)		 1.79"
(45.46mm)		 118th Driest
Driest since:
 1919
11th Wettest
Wettest since:
 1998
Apr–Aug 1983
5-Month 		6.45"
(163.83mm)		 4.22"
(107.19mm)		 2.23"
(56.64mm)		 117th Driest
Driest since:
 1924
12th Wettest
Wettest since:
 1998
Mar–Aug 1983
6-Month 		9.91"
(251.71mm)		 5.43"
(137.92mm)		 4.48"
(113.79mm)		 127th Driest
Driest since:
 1924
2nd Wettest
Wettest to Date
 1998
Feb–Aug 1983
7-Month 		11.71"
(297.43mm)		 6.74"
(171.20mm)		 4.97"
(126.23mm)		 127th Driest
Driest since:
 1924
2nd Wettest
Wettest to Date
 1998
Jan–Aug 1983
8-Month 		13.16"
(334.26mm)		 8.31"
(211.07mm)		 4.85"
(123.19mm)		 126th Driest
Driest since:
 1966
3rd Wettest
Wettest since:
 1998
Dec 1982–Aug 1983
9-Month 		15.73"
(399.54mm)		 9.78"
(248.41mm)		 5.95"
(151.13mm)		 126th Driest
Driest since:
 1966
2nd Wettest
Wettest to Date
 1998
Nov 1982–Aug 1983
10-Month 		17.17"
(436.12mm)		 11.09"
(281.69mm)		 6.08"
(154.43mm)		 126th Driest
Driest since:
 1924
2nd Wettest
Wettest to Date
 1984
Oct 1982–Aug 1983
11-Month 		19.00"
(482.60mm)		 11.97"
(304.04mm)		 7.03"
(178.56mm)		 127th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1983
Sep 1982–Aug 1983
12-Month 		20.36"
(517.14mm)		 12.55"
(318.77mm)		 7.81"
(198.37mm)		 127th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1983
Mar 1982–Aug 1983
18-Month 		26.52"
(673.61mm)		 17.99"
(456.95mm)		 8.53"
(216.66mm)		 126th Driest
Driest since:
 1934
2nd Wettest
Wettest to Date
 1984
Sep 1981–Aug 1983
24-Month 		37.81"
(960.37mm)		 25.13"
(638.30mm)		 12.68"
(322.07mm)		 125th Driest
Driest since:
 1955
2nd Wettest
Wettest to Date
 1984
Sep 1980–Aug 1983
36-Month 		52.01"
(1,321.05mm)		 37.70"
(957.58mm)		 14.31"
(363.47mm)		 124th Driest
Driest since:
 1931
2nd Wettest
Wettest to Date
 1984
Sep 1979–Aug 1983
48-Month 		65.73"
(1,669.54mm)		 50.19"
(1,274.83mm)		 15.54"
(394.71mm)		 122nd Driest
Driest since:
 1933
3rd Wettest
Wettest to Date
 1984
Sep 1978–Aug 1983
60-Month 		78.55"
(1,995.17mm)		 62.66"
(1,591.56mm)		 15.89"
(403.61mm)		 120th Driest
Driest since:
 1933
4th Wettest
Wettest to Date
 1984

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