Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Oregon

Precipitation Rankings, September 1939

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1939
1-Month
0.71"
(18.03mm)
1.24"
(31.50mm)
-0.53"
(-13.47mm)
32nd Driest Driest since: 1935 1999
94th Wettest Wettest since: 1938 2013
Ties: 2006
Aug–Sep 1939
2-Month
1.09"
(27.69mm)
1.84"
(46.74mm)
-0.75"
(-19.05mm)
26th Driest Driest since: 1936 2012
100th Wettest Wettest since: 1938 2013
Jul–Sep 1939
3-Month
1.63"
(41.40mm)
2.37"
(60.20mm)
-0.74"
(-18.80mm)
32nd Driest Driest since: 1936 1929
94th Wettest Wettest since: 1938 2013
Jun–Sep 1939
4-Month
2.79"
(70.87mm)
3.91"
(99.31mm)
-1.12"
(-28.44mm)
30th Driest Driest since: 1938 1932
96th Wettest Wettest since: 1938 1941
Ties: 1934, 1938
May–Sep 1939
5-Month
4.02"
(102.11mm)
5.99"
(152.15mm)
-1.97"
(-50.04mm)
17th Driest Driest since: 1938 1935
109th Wettest Wettest since: 1937 1941
Apr–Sep 1939
6-Month
4.56"
(115.82mm)
8.37"
(212.60mm)
-3.81"
(-96.78mm)
2nd Driest Driest since: 1924 1924
124th Wettest Wettest since: 1938 1993
Mar–Sep 1939
7-Month
7.31"
(185.67mm)
11.82"
(300.23mm)
-4.51"
(-114.56mm)
2nd Driest Driest since: 1924 1924
124th Wettest Wettest since: 1938 1993
Feb–Sep 1939
8-Month
11.38"
(289.05mm)
15.64"
(397.26mm)
-4.26"
(-108.21mm)
9th Driest Driest since: 1934 1924
117th Wettest Wettest since: 1938 1904
Jan–Sep 1939
9-Month
14.74"
(374.40mm)
20.40"
(518.16mm)
-5.66"
(-143.76mm)
8th Driest Driest since: 1934 1924
118th Wettest Wettest since: 1938 1983
Dec 1938–Sep 1939
10-Month
17.56"
(446.02mm)
25.24"
(641.10mm)
-7.68"
(-195.08mm)
5th Driest Driest since: 1924 1924
120th Wettest Wettest since: 1938 1983
Nov 1938–Sep 1939
11-Month
21.31"
(541.27mm)
29.79"
(756.67mm)
-8.48"
(-215.40mm)
8th Driest Driest since: 1931 1924
117th Wettest Wettest since: 1938 1997
Oct 1938–Sep 1939
12-Month
23.76"
(603.50mm)
32.25"
(819.15mm)
-8.49"
(-215.65mm)
7th Driest Driest since: 1931 1977
118th Wettest Wettest since: 1938 1997
Apr 1938–Sep 1939
18-Month
29.71"
(754.63mm)
40.65"
(1,032.51mm)
-10.94"
(-277.88mm)
5th Driest Driest since: 1931 1977
120th Wettest Wettest since: 1938 1997
Oct 1937–Sep 1939
24-Month
62.52"
(1,588.01mm)
64.54"
(1,639.32mm)
-2.02"
(-51.31mm)
52nd Driest Driest since: 1937 1931
72nd Wettest Wettest since: 1938 1997
Oct 1936–Sep 1939
36-Month
91.06"
(2,312.92mm)
96.76"
(2,457.70mm)
-5.70"
(-144.78mm)
37th Driest Driest since: 1937 1931
86th Wettest Wettest since: 1938 1997
Oct 1935–Sep 1939
48-Month
121.19"
(3,078.23mm)
128.91"
(3,274.31mm)
-7.72"
(-196.08mm)
30th Driest Driest since: 1937 1931
92nd Wettest Wettest since: 1938 1998
Oct 1934–Sep 1939
60-Month
151.45"
(3,846.83mm)
160.99"
(4,089.15mm)
-9.54"
(-242.32mm)
26th Driest Driest since: 1937 1932
95th Wettest Wettest since: 1938 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/