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 1975

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1975
1-Month
1.28"
(32.51mm)
1.57"
(39.88mm)
-0.29"
(-7.37mm)
59th Driest
Driest since:
1985
71st Wettest
Wettest since:
1970
Ties: 1945
Dec 1974–Jan 1975
2-Month
2.97"
(75.44mm)
3.04"
(77.22mm)
-0.07"
(-1.78mm)
70th Driest
Driest since:
1977
59th Wettest
Wettest since:
1997
Ties: 1926
Nov 1974–Jan 1975
3-Month
3.54"
(89.92mm)
4.34"
(110.24mm)
-0.80"
(-20.32mm)
45th Driest
Driest since:
1977
84th Wettest
Wettest since:
1997
Ties: 1913
Oct 1974–Jan 1975
4-Month
4.70"
(119.38mm)
5.23"
(132.84mm)
-0.53"
(-13.46mm)
55th Driest
Driest since:
1977
74th Wettest
Wettest since:
1982
Sep 1974–Jan 1975
5-Month
4.70"
(119.38mm)
5.81"
(147.57mm)
-1.11"
(-28.19mm)
37th Driest
Driest since:
1937
92nd Wettest
Wettest since:
1982
Ties: 1907
Aug 1974–Jan 1975
6-Month
4.82"
(122.43mm)
6.19"
(157.23mm)
-1.37"
(-34.80mm)
32nd Driest
Driest since:
1937
97th Wettest
Wettest since:
1984
Ties: 1906
Jul 1974–Jan 1975
7-Month
5.89"
(149.61mm)
6.55"
(166.37mm)
-0.66"
(-16.76mm)
50th Driest
Driest since:
1937
79th Wettest
Wettest since:
1984
Jun 1974–Jan 1975
8-Month
6.00"
(152.40mm)
7.67"
(194.82mm)
-1.67"
(-42.42mm)
30th Driest
Driest since:
1934
99th Wettest
Wettest since:
1914
May 1974–Jan 1975
9-Month
6.33"
(160.78mm)
8.95"
(227.33mm)
-2.62"
(-66.55mm)
16th Driest
Driest since:
1929
113th Wettest
Wettest since:
1914
Apr 1974–Jan 1975
10-Month
7.11"
(180.59mm)
10.05"
(255.27mm)
-2.94"
(-74.68mm)
11th Driest
Driest since:
1929
118th Wettest
Wettest since:
1914
Mar 1974–Jan 1975
11-Month
9.06"
(230.12mm)
11.25"
(285.75mm)
-2.19"
(-55.63mm)
25th Driest
Driest since:
1934
104th Wettest
Wettest since:
1984
Feb 1974–Jan 1975
12-Month
9.58"
(243.33mm)
12.55"
(318.77mm)
-2.97"
(-75.44mm)
19th Driest
Driest since:
1955
110th Wettest
Wettest since:
1984
Aug 1973–Jan 1975
18-Month
17.69"
(449.33mm)
18.77"
(476.76mm)
-1.08"
(-27.43mm)
56th Driest
Driest since:
1934
72nd Wettest
Wettest since:
1984
Feb 1973–Jan 1975
24-Month
21.62"
(549.15mm)
25.14"
(638.56mm)
-3.52"
(-89.41mm)
25th Driest
Driest since:
1930
103rd Wettest
Wettest since:
1984
Feb 1972–Jan 1975
36-Month
33.58"
(852.93mm)
37.62"
(955.55mm)
-4.04"
(-102.62mm)
26th Driest
Driest since:
1931
101st Wettest
Wettest since:
1984
Feb 1971–Jan 1975
48-Month
46.72"
(1,186.69mm)
50.13"
(1,273.30mm)
-3.41"
(-86.61mm)
38th Driest
Driest since:
1932
88th Wettest
Wettest since:
1985
Feb 1970–Jan 1975
60-Month
61.75"
(1,568.45mm)
62.61"
(1,590.29mm)
-0.86"
(-21.84mm)
67th Driest
Driest since:
1933, 1934
58th Wettest
Wettest since:
1985

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