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 1929

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1929
1-Month
0.08"
(2.03mm)
0.58"
(14.73mm)
-0.50"
(-12.70mm)
18th Driest
Driest since:
1922, 1935, 1943, 1974, 1987
111th Wettest
Wettest since:
1940
Ties: 1899, 1990
Aug–Sep 1929
2-Month
0.17"
(4.32mm)
0.96"
(24.38mm)
-0.79"
(-20.06mm)
7th Driest
Driest since:
1935
122nd Wettest
Wettest since:
1976
Jul–Sep 1929
3-Month
0.21"
(5.33mm)
1.32"
(33.53mm)
-1.11"
(-28.20mm)
3rd Driest
Driest since:
2018
126th Wettest
Wettest since:
1976
Jun–Sep 1929
4-Month
2.05"
(52.07mm)
2.43"
(61.72mm)
-0.38"
(-9.65mm)
58th Driest
Driest since:
1935
71st Wettest
Wettest since:
1913
May–Sep 1929
5-Month
2.17"
(55.12mm)
3.70"
(93.98mm)
-1.53"
(-38.86mm)
15th Driest
Driest since:
1928
114th Wettest
Wettest since:
1998
Ties: 2000
Apr–Sep 1929
6-Month
3.68"
(93.47mm)
4.80"
(121.92mm)
-1.12"
(-28.45mm)
32nd Driest
Driest since:
1924
97th Wettest
Wettest since:
1998
Mar–Sep 1929
7-Month
4.73"
(120.14mm)
6.01"
(152.65mm)
-1.28"
(-32.51mm)
34th Driest
Driest since:
1924
95th Wettest
Wettest since:
1998
Feb–Sep 1929
8-Month
5.33"
(135.38mm)
7.32"
(185.93mm)
-1.99"
(-50.55mm)
21st Driest
Driest since:
1924
108th Wettest
Wettest since:
1998
Jan–Sep 1929
9-Month
6.77"
(171.96mm)
8.89"
(225.81mm)
-2.12"
(-53.85mm)
28th Driest
Driest since:
1924
101st Wettest
Wettest since:
1998
Dec 1928–Sep 1929
10-Month
7.63"
(193.80mm)
10.36"
(263.14mm)
-2.73"
(-69.34mm)
23rd Driest
Driest since:
1924
105th Wettest
Wettest since:
1998
Ties: 2018
Nov 1928–Sep 1929
11-Month
8.65"
(219.71mm)
11.66"
(296.16mm)
-3.01"
(-76.45mm)
21st Driest
Driest since:
1924
107th Wettest
Wettest since:
1998
Oct 1928–Sep 1929
12-Month
9.15"
(232.41mm)
12.55"
(318.77mm)
-3.40"
(-86.36mm)
17th Driest
Driest since:
1966
111th Wettest
Wettest since:
1983
Apr 1928–Sep 1929
18-Month
10.64"
(270.26mm)
17.37"
(441.20mm)
-6.73"
(-170.94mm)
1st Driest
Driest since:
1929
127th Wettest
Wettest since:
1983
Oct 1927–Sep 1929
24-Month
19.24"
(488.70mm)
25.13"
(638.30mm)
-5.89"
(-149.60mm)
8th Driest
Driest since:
1955
119th Wettest
Wettest since:
1984
Oct 1926–Sep 1929
36-Month
32.05"
(814.07mm)
37.71"
(957.83mm)
-5.66"
(-143.76mm)
20th Driest
Driest since:
1931
106th Wettest
Wettest since:
1984
Ties: 1962
Oct 1925–Sep 1929
48-Month
44.70"
(1,135.38mm)
50.20"
(1,275.08mm)
-5.50"
(-139.70mm)
26th Driest
Driest since:
1934
99th Wettest
Wettest since:
1984
Oct 1924–Sep 1929
60-Month
59.41"
(1,509.01mm)
62.67"
(1,591.82mm)
-3.26"
(-82.81mm)
47th Driest
Driest since:
1934
77th Wettest
Wettest since:
1984
Ties: 1953

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