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, March 1999

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
March 1999
1-Month 		0.64"
(16.26mm)		 1.21"
(30.73mm)		 -0.57"
(-14.47mm)		 31st Driest
Driest since:
 1923
98th Wettest
Wettest since:
 1983
Ties: 1900
Feb–Mar 1999
2-Month 		3.02"
(76.71mm)		 2.52"
(64.01mm)		 0.50"
(12.70mm)		 96th Driest
Driest since:
 1923
33rd Wettest
Wettest since:
 1986
Jan–Mar 1999
3-Month 		5.07"
(128.78mm)		 4.09"
(103.89mm)		 0.98"
(24.89mm)		 101st Driest
Driest since:
 1908
28th Wettest
Wettest since:
 1906
Ties: 1896
Dec 1998–Mar 1999
4-Month 		6.39"
(162.31mm)		 5.56"
(141.22mm)		 0.83"
(21.09mm)		 90th Driest
Driest since:
 1977
38th Wettest
Wettest since:
 1983
Nov 1998–Mar 1999
5-Month 		8.17"
(207.52mm)		 6.86"
(174.24mm)		 1.31"
(33.28mm)		 93rd Driest
Driest since:
 1977
35th Wettest
Wettest since:
 1984
Oct 1998–Mar 1999
6-Month 		8.63"
(219.20mm)		 7.75"
(196.85mm)		 0.88"
(22.35mm)		 85th Driest
Driest since:
 1977
43rd Wettest
Wettest since:
 1983
Sep 1998–Mar 1999
7-Month 		10.07"
(255.78mm)		 8.33"
(211.58mm)		 1.74"
(44.20mm)		 105th Driest
Driest since:
 1977
23rd Wettest
Wettest since:
 1983
Aug 1998–Mar 1999
8-Month 		10.17"
(258.32mm)		 8.71"
(221.23mm)		 1.46"
(37.09mm)		 99th Driest
Driest since:
 1955
29th Wettest
Wettest since:
 1983
Ties: 1952
Jul 1998–Mar 1999
9-Month 		11.14"
(282.96mm)		 9.07"
(230.38mm)		 2.07"
(52.58mm)		 108th Driest
Driest since:
 1955
20th Wettest
Wettest since:
 1983
Jun 1998–Mar 1999
10-Month 		12.57"
(319.28mm)		 10.19"
(258.83mm)		 2.38"
(60.45mm)		 113th Driest
Driest since:
 1955
15th Wettest
Wettest since:
 1983
May 1998–Mar 1999
11-Month 		17.25"
(438.15mm)		 11.47"
(291.34mm)		 5.78"
(146.81mm)		 125th Driest
Driest since:
 1929
3rd Wettest
Wettest since:
 1983
Apr 1998–Mar 1999
12-Month 		18.95"
(481.33mm)		 12.57"
(319.28mm)		 6.38"
(162.05mm)		 127th Driest
Driest since:
 1929
1st Wettest
Wettest to Date
 1999
Oct 1997–Mar 1999
18-Month 		27.52"
(699.01mm)		 20.33"
(516.38mm)		 7.19"
(182.63mm)		 124th Driest
Driest since:
 1955
3rd Wettest
Wettest since:
 1984
Apr 1997–Mar 1999
24-Month 		32.96"
(837.18mm)		 25.15"
(638.81mm)		 7.81"
(198.37mm)		 124th Driest
Driest since:
 1930
3rd Wettest
Wettest since:
 1984
Apr 1996–Mar 1999
36-Month 		48.05"
(1,220.47mm)		 37.67"
(956.82mm)		 10.38"
(263.65mm)		 122nd Driest
Driest since:
 1931
4th Wettest
Wettest since:
 1984
Apr 1995–Mar 1999
48-Month 		65.20"
(1,656.08mm)		 50.14"
(1,273.56mm)		 15.06"
(382.52mm)		 122nd Driest
Driest since:
 1932
3rd Wettest
Wettest since:
 1984
Apr 1994–Mar 1999
60-Month 		78.99"
(2,006.35mm)		 62.63"
(1,590.80mm)		 16.36"
(415.55mm)		 120th Driest
Driest since:
 1933
4th Wettest
Wettest since:
 1984

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