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 1921

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 1921
1-Month 		0.05"
(1.27mm)		 0.38"
(9.65mm)		 -0.33"
(-8.38mm)		 15th Driest
Driest since:
 1909, 1910, 1955, 1969
114th Wettest
Wettest since:
 1965
Ties: 1934
Jul–Aug 1921
2-Month 		0.06"
(1.52mm)		 0.74"
(18.80mm)		 -0.68"
(-17.28mm)		 2nd Driest
Driest to Date
 1931
127th Wettest
Wettest since:
 1976
Jun–Aug 1921
3-Month 		1.02"
(25.91mm)		 1.85"
(46.99mm)		 -0.83"
(-21.08mm)		 31st Driest
Driest since:
 1919
98th Wettest
Wettest since:
 1913
May–Aug 1921
4-Month 		3.74"
(95.00mm)		 3.12"
(79.25mm)		 0.62"
(15.75mm)		 91st Driest
Driest since:
 1919
38th Wettest
Wettest since:
 1998
Ties: 1908, 1976
Apr–Aug 1921
5-Month 		4.17"
(105.92mm)		 4.22"
(107.19mm)		 -0.05"
(-1.27mm)		 64th Driest
Driest since:
 1924
65th Wettest
Wettest since:
 1998
Mar–Aug 1921
6-Month 		5.07"
(128.78mm)		 5.43"
(137.92mm)		 -0.36"
(-9.14mm)		 66th Driest
Driest since:
 1924
63rd Wettest
Wettest since:
 1998
Feb–Aug 1921
7-Month 		6.66"
(169.16mm)		 6.74"
(171.20mm)		 -0.08"
(-2.04mm)		 68th Driest
Driest since:
 1924
61st Wettest
Wettest since:
 1998
Ties: 2020
Jan–Aug 1921
8-Month 		8.69"
(220.73mm)		 8.31"
(211.07mm)		 0.38"
(9.66mm)		 76th Driest
Driest since:
 1966
53rd Wettest
Wettest since:
 1998
Dec 1920–Aug 1921
9-Month 		11.36"
(288.54mm)		 9.78"
(248.41mm)		 1.58"
(40.13mm)		 97th Driest
Driest since:
 1966
31st Wettest
Wettest since:
 1998
Nov 1920–Aug 1921
10-Month 		13.21"
(335.53mm)		 11.09"
(281.69mm)		 2.12"
(53.84mm)		 103rd Driest
Driest since:
 1924
25th Wettest
Wettest since:
 1984
Ties: 1896
Oct 1920–Aug 1921
11-Month 		14.56"
(369.82mm)		 11.97"
(304.04mm)		 2.59"
(65.78mm)		 108th Driest
Driest since:
 1966
20th Wettest
Wettest since:
 1983
Sep 1920–Aug 1921
12-Month 		15.07"
(382.78mm)		 12.55"
(318.77mm)		 2.52"
(64.01mm)		 108th Driest
Driest since:
 1966
20th Wettest
Wettest since:
 1983
Mar 1920–Aug 1921
18-Month 		20.06"
(509.52mm)		 17.99"
(456.95mm)		 2.07"
(52.57mm)		 97th Driest
Driest since:
 1934
31st Wettest
Wettest since:
 1984
Sep 1919–Aug 1921
24-Month 		25.69"
(652.53mm)		 25.13"
(638.30mm)		 0.56"
(14.23mm)		 76th Driest
Driest since:
 1955
51st Wettest
Wettest since:
 1984
Sep 1918–Aug 1921
36-Month 		35.98"
(913.89mm)		 37.70"
(957.58mm)		 -1.72"
(-43.69mm)		 53rd Driest
Driest since:
 1931
73rd Wettest
Wettest since:
 1984
Sep 1917–Aug 1921
48-Month 		47.37"
(1,203.20mm)		 50.19"
(1,274.83mm)		 -2.82"
(-71.63mm)		 44th Driest
Driest since:
 1933
81st Wettest
Wettest since:
 1984
Sep 1916–Aug 1921
60-Month 		58.63"
(1,489.20mm)		 62.66"
(1,591.56mm)		 -4.03"
(-102.36mm)		 35th Driest
Driest since:
 1933
89th Wettest
Wettest since:
 1984

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