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 1998

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 1998
1-Month 		0.10"
(2.54mm)		 0.38"
(9.65mm)		 -0.28"
(-7.11mm)		 35th Driest
Driest since:
 1909, 1910, 1955, 1969
94th Wettest
Wettest since:
 1965
Ties: 1917, 1971, 1991, 2015
Jul–Aug 1998
2-Month 		1.07"
(27.18mm)		 0.74"
(18.80mm)		 0.33"
(8.38mm)		 97th Driest
Driest since:
 1931
32nd Wettest
Wettest since:
 1976
Ties: 1923
Jun–Aug 1998
3-Month 		2.50"
(63.50mm)		 1.85"
(46.99mm)		 0.65"
(16.51mm)		 100th Driest
Driest since:
 1919
29th Wettest
Wettest since:
 1913
May–Aug 1998
4-Month 		7.18"
(182.37mm)		 3.12"
(79.25mm)		 4.06"
(103.12mm)		 128th Driest
Driest since:
 1919
1st Wettest
Wettest to Date
 1998
Apr–Aug 1998
5-Month 		8.88"
(225.55mm)		 4.22"
(107.19mm)		 4.66"
(118.36mm)		 128th Driest
Driest since:
 1924
1st Wettest
Wettest to Date
 1998
Mar–Aug 1998
6-Month 		10.58"
(268.73mm)		 5.43"
(137.92mm)		 5.15"
(130.81mm)		 128th Driest
Driest since:
 1924
1st Wettest
Wettest to Date
 1998
Feb–Aug 1998
7-Month 		12.69"
(322.33mm)		 6.74"
(171.20mm)		 5.95"
(151.13mm)		 128th Driest
Driest since:
 1924
1st Wettest
Wettest to Date
 1998
Jan–Aug 1998
8-Month 		15.14"
(384.56mm)		 8.31"
(211.07mm)		 6.83"
(173.49mm)		 128th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1998
Dec 1997–Aug 1998
9-Month 		15.96"
(405.38mm)		 9.78"
(248.41mm)		 6.18"
(156.97mm)		 127th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1998
Nov 1997–Aug 1998
10-Month 		16.98"
(431.29mm)		 11.09"
(281.69mm)		 5.89"
(149.60mm)		 125th Driest
Driest since:
 1924
3rd Wettest
Wettest since:
 1984
Oct 1997–Aug 1998
11-Month 		17.45"
(443.23mm)		 11.97"
(304.04mm)		 5.48"
(139.19mm)		 124th Driest
Driest since:
 1966
4th Wettest
Wettest since:
 1983
Sep 1997–Aug 1998
12-Month 		17.84"
(453.14mm)		 12.55"
(318.77mm)		 5.29"
(134.37mm)		 124th Driest
Driest since:
 1966
4th Wettest
Wettest since:
 1983
Mar 1997–Aug 1998
18-Month 		23.44"
(595.38mm)		 17.99"
(456.95mm)		 5.45"
(138.43mm)		 120th Driest
Driest since:
 1934
8th Wettest
Wettest since:
 1984
Sep 1996–Aug 1998
24-Month 		33.44"
(849.38mm)		 25.13"
(638.30mm)		 8.31"
(211.08mm)		 123rd Driest
Driest since:
 1955
4th Wettest
Wettest since:
 1984
Sep 1995–Aug 1998
36-Month 		47.99"
(1,218.95mm)		 37.70"
(957.58mm)		 10.29"
(261.37mm)		 122nd Driest
Driest since:
 1931
4th Wettest
Wettest since:
 1984
Sep 1994–Aug 1998
48-Month 		65.43"
(1,661.92mm)		 50.19"
(1,274.83mm)		 15.24"
(387.09mm)		 121st Driest
Driest since:
 1933
4th Wettest
Wettest since:
 1984
Sep 1993–Aug 1998
60-Month 		73.55"
(1,868.17mm)		 62.66"
(1,591.56mm)		 10.89"
(276.61mm)		 116th Driest
Driest since:
 1933
8th Wettest
Wettest since:
 1984

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