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, January 1931

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
January 1931
1-Month
1.13"
(28.70mm)
1.57"
(39.88mm)
-0.44"
(-11.18mm)
42nd Driest
Driest since:
1985
87th Wettest
Wettest since:
1970
Dec 1930–Jan 1931
2-Month
1.27"
(32.26mm)
3.04"
(77.22mm)
-1.77"
(-44.96mm)
8th Driest
Driest since:
1977
120th Wettest
Wettest since:
1997
Nov 1930–Jan 1931
3-Month
2.25"
(57.15mm)
4.34"
(110.24mm)
-2.09"
(-53.09mm)
13th Driest
Driest since:
1977
115th Wettest
Wettest since:
1997
Oct 1930–Jan 1931
4-Month
2.92"
(74.17mm)
5.23"
(132.84mm)
-2.31"
(-58.67mm)
9th Driest
Driest since:
1977
119th Wettest
Wettest since:
1982
Sep 1930–Jan 1931
5-Month
3.53"
(89.66mm)
5.81"
(147.57mm)
-2.28"
(-57.91mm)
9th Driest
Driest since:
1937
119th Wettest
Wettest since:
1982
Aug 1930–Jan 1931
6-Month
4.00"
(101.60mm)
6.19"
(157.23mm)
-2.19"
(-55.63mm)
14th Driest
Driest since:
1937
114th Wettest
Wettest since:
1984
Jul 1930–Jan 1931
7-Month
4.01"
(101.85mm)
6.55"
(166.37mm)
-2.54"
(-64.52mm)
8th Driest
Driest since:
1937
120th Wettest
Wettest since:
1984
Ties: 1929, 2021
Jun 1930–Jan 1931
8-Month
4.45"
(113.03mm)
7.67"
(194.82mm)
-3.22"
(-81.79mm)
2nd Driest
Driest since:
1934
126th Wettest
Wettest since:
1914
May 1930–Jan 1931
9-Month
6.13"
(155.70mm)
8.95"
(227.33mm)
-2.82"
(-71.63mm)
15th Driest
Driest since:
1929
113th Wettest
Wettest since:
1914
Apr 1930–Jan 1931
10-Month
7.21"
(183.13mm)
10.05"
(255.27mm)
-2.84"
(-72.14mm)
14th Driest
Driest since:
1929
114th Wettest
Wettest since:
1914
Mar 1930–Jan 1931
11-Month
8.12"
(206.25mm)
11.25"
(285.75mm)
-3.13"
(-79.50mm)
11th Driest
Driest since:
1934
117th Wettest
Wettest since:
1984
Feb 1930–Jan 1931
12-Month
9.26"
(235.20mm)
12.55"
(318.77mm)
-3.29"
(-83.57mm)
14th Driest
Driest since:
1955
114th Wettest
Wettest since:
1984
Aug 1929–Jan 1931
18-Month
12.90"
(327.66mm)
18.77"
(476.76mm)
-5.87"
(-149.10mm)
6th Driest
Driest since:
1934
121st Wettest
Wettest since:
1984
Feb 1929–Jan 1931
24-Month
18.06"
(458.72mm)
25.14"
(638.56mm)
-7.08"
(-179.84mm)
4th Driest
Driest since:
1930
123rd Wettest
Wettest since:
1984
Feb 1928–Jan 1931
36-Month
25.86"
(656.84mm)
37.62"
(955.55mm)
-11.76"
(-298.71mm)
1st Driest
Driest since:
1931
125th Wettest
Wettest since:
1984
Feb 1927–Jan 1931
48-Month
39.35"
(999.49mm)
50.13"
(1,273.30mm)
-10.78"
(-273.81mm)
6th Driest
Driest since:
1932
119th Wettest
Wettest since:
1985
Feb 1926–Jan 1931
60-Month
51.12"
(1,298.45mm)
62.61"
(1,590.29mm)
-11.49"
(-291.84mm)
7th Driest
Driest since:
1933, 1934
117th Wettest
Wettest since:
1985

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