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, September 2012

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 2012
1-Month
0.13"
(3.30mm)
0.58"
(14.73mm)
-0.45"
(-11.43mm)
23rd Driest
Driest since:
1922, 1935, 1943, 1974, 1987
106th Wettest
Wettest since:
1940
Aug–Sep 2012
2-Month
0.21"
(5.33mm)
0.96"
(24.38mm)
-0.75"
(-19.05mm)
9th Driest
Driest since:
1935
120th Wettest
Wettest since:
1976
Ties: 2011
Jul–Sep 2012
3-Month
0.38"
(9.65mm)
1.32"
(33.53mm)
-0.94"
(-23.88mm)
11th Driest
Driest since:
2018
118th Wettest
Wettest since:
1976
Jun–Sep 2012
4-Month
0.96"
(24.38mm)
2.43"
(61.72mm)
-1.47"
(-37.34mm)
7th Driest
Driest since:
1935
122nd Wettest
Wettest since:
1913
May–Sep 2012
5-Month
1.82"
(46.23mm)
3.70"
(93.98mm)
-1.88"
(-47.75mm)
8th Driest
Driest since:
1928
121st Wettest
Wettest since:
1998
Apr–Sep 2012
6-Month
3.15"
(80.01mm)
4.80"
(121.92mm)
-1.65"
(-41.91mm)
18th Driest
Driest since:
1924
111th Wettest
Wettest since:
1998
Mar–Sep 2012
7-Month
4.75"
(120.65mm)
6.01"
(152.65mm)
-1.26"
(-32.00mm)
35th Driest
Driest since:
1924
94th Wettest
Wettest since:
1998
Feb–Sep 2012
8-Month
5.30"
(134.62mm)
7.32"
(185.93mm)
-2.02"
(-51.31mm)
19th Driest
Driest since:
1924
110th Wettest
Wettest since:
1998
Jan–Sep 2012
9-Month
7.26"
(184.40mm)
8.89"
(225.81mm)
-1.63"
(-41.41mm)
35th Driest
Driest since:
1924
94th Wettest
Wettest since:
1998
Dec 2011–Sep 2012
10-Month
7.60"
(193.04mm)
10.36"
(263.14mm)
-2.76"
(-70.10mm)
22nd Driest
Driest since:
1924
106th Wettest
Wettest since:
1998
Nov 2011–Sep 2012
11-Month
8.14"
(206.76mm)
11.66"
(296.16mm)
-3.52"
(-89.40mm)
12th Driest
Driest since:
1924
116th Wettest
Wettest since:
1998
Oct 2011–Sep 2012
12-Month
9.52"
(241.81mm)
12.55"
(318.77mm)
-3.03"
(-76.96mm)
20th Driest
Driest since:
1966
108th Wettest
Wettest since:
1983
Apr 2011–Sep 2012
18-Month
15.64"
(397.26mm)
17.37"
(441.20mm)
-1.73"
(-43.94mm)
49th Driest
Driest since:
1929
79th Wettest
Wettest since:
1983
Oct 2010–Sep 2012
24-Month
26.79"
(680.47mm)
25.13"
(638.30mm)
1.66"
(42.17mm)
89th Driest
Driest since:
1955
38th Wettest
Wettest since:
1984
Oct 2009–Sep 2012
36-Month
39.89"
(1,013.21mm)
37.71"
(957.83mm)
2.18"
(55.38mm)
90th Driest
Driest since:
1931
36th Wettest
Wettest since:
1984
Ties: 1945
Oct 2008–Sep 2012
48-Month
51.89"
(1,318.01mm)
50.20"
(1,275.08mm)
1.69"
(42.93mm)
83rd Driest
Driest since:
1934
42nd Wettest
Wettest since:
1984
Ties: 2001
Oct 2007–Sep 2012
60-Month
61.69"
(1,566.93mm)
62.67"
(1,591.82mm)
-0.98"
(-24.89mm)
61st Driest
Driest since:
1934
63rd Wettest
Wettest since:
1984

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