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 1940

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Wettest/Driest
Since
Record
January 1940
1-Month
2.46"
(62.48mm)
1.57"
(39.88mm)
0.89"
(22.60mm)
112th Driest
Driest since:
1985
18th Wettest
Wettest since:
1970
Ties: 1965
Dec 1939–Jan 1940
2-Month
3.91"
(99.31mm)
3.04"
(77.22mm)
0.87"
(22.09mm)
101st Driest
Driest since:
1977
28th Wettest
Wettest since:
1997
Ties: 1923
Nov 1939–Jan 1940
3-Month
4.15"
(105.41mm)
4.34"
(110.24mm)
-0.19"
(-4.83mm)
66th Driest
Driest since:
1977
63rd Wettest
Wettest since:
1997
Oct 1939–Jan 1940
4-Month
5.36"
(136.14mm)
5.23"
(132.84mm)
0.13"
(3.30mm)
75th Driest
Driest since:
1977
54th Wettest
Wettest since:
1982
Ties: 2001
Sep 1939–Jan 1940
5-Month
6.00"
(152.40mm)
5.81"
(147.57mm)
0.19"
(4.83mm)
77th Driest
Driest since:
1937
52nd Wettest
Wettest since:
1982
Aug 1939–Jan 1940
6-Month
6.07"
(154.18mm)
6.19"
(157.23mm)
-0.12"
(-3.05mm)
66th Driest
Driest since:
1937
63rd Wettest
Wettest since:
1984
Ties: 1960
Jul 1939–Jan 1940
7-Month
6.42"
(163.07mm)
6.55"
(166.37mm)
-0.13"
(-3.30mm)
65th Driest
Driest since:
1937
64th Wettest
Wettest since:
1984
Jun 1939–Jan 1940
8-Month
6.84"
(173.74mm)
7.67"
(194.82mm)
-0.83"
(-21.08mm)
51st Driest
Driest since:
1934
78th Wettest
Wettest since:
1914
May 1939–Jan 1940
9-Month
7.25"
(184.15mm)
8.95"
(227.33mm)
-1.70"
(-43.18mm)
29th Driest
Driest since:
1929
100th Wettest
Wettest since:
1914
Apr 1939–Jan 1940
10-Month
7.47"
(189.74mm)
10.05"
(255.27mm)
-2.58"
(-65.53mm)
18th Driest
Driest since:
1929
111th Wettest
Wettest since:
1914
Mar 1939–Jan 1940
11-Month
8.47"
(215.14mm)
11.25"
(285.75mm)
-2.78"
(-70.61mm)
20th Driest
Driest since:
1934
109th Wettest
Wettest since:
1984
Feb 1939–Jan 1940
12-Month
9.46"
(240.28mm)
12.55"
(318.77mm)
-3.09"
(-78.49mm)
16th Driest
Driest since:
1955
113th Wettest
Wettest since:
1984
Aug 1938–Jan 1940
18-Month
14.50"
(368.30mm)
18.77"
(476.76mm)
-4.27"
(-108.46mm)
16th Driest
Driest since:
1934
112th Wettest
Wettest since:
1984
Feb 1938–Jan 1940
24-Month
22.78"
(578.61mm)
25.14"
(638.56mm)
-2.36"
(-59.95mm)
38th Driest
Driest since:
1930
90th Wettest
Wettest since:
1984
Feb 1937–Jan 1940
36-Month
36.58"
(929.13mm)
37.62"
(955.55mm)
-1.04"
(-26.42mm)
53rd Driest
Driest since:
1931
74th Wettest
Wettest since:
1984
Feb 1936–Jan 1940
48-Month
45.50"
(1,155.70mm)
50.13"
(1,273.30mm)
-4.63"
(-117.60mm)
27th Driest
Driest since:
1932
99th Wettest
Wettest since:
1985
Feb 1935–Jan 1940
60-Month
56.88"
(1,444.75mm)
62.61"
(1,590.29mm)
-5.73"
(-145.54mm)
18th Driest
Driest since:
1933, 1934
107th Wettest
Wettest since:
1985

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