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 December 2019. For more information, please see Climatological Rankings.


Oregon

Precipitation Rankings, May 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
May 1939
1-Month
1.23"
(31.24mm)
2.08"
(52.83mm)
-0.85"
(-21.59mm)
26th Driest Driest since: 1938 1924
100th Wettest Wettest since: 1937 1998
Apr–May 1939
2-Month
1.77"
(44.96mm)
4.47"
(113.54mm)
-2.70"
(-68.58mm)
3rd Driest Driest since: 1924 1924
123rd Wettest Wettest since: 1938 1896
Mar–May 1939
3-Month
4.52"
(114.81mm)
7.91"
(200.91mm)
-3.39"
(-86.10mm)
3rd Driest Driest since: 1924 1924
123rd Wettest Wettest since: 1938 2011
Feb–May 1939
4-Month
8.59"
(218.19mm)
11.73"
(297.94mm)
-3.14"
(-79.75mm)
16th Driest Driest since: 1934 1924
110th Wettest Wettest since: 1938 1904
Jan–May 1939
5-Month
11.95"
(303.53mm)
16.50"
(419.10mm)
-4.55"
(-115.57mm)
13th Driest Driest since: 1934 1924
113th Wettest Wettest since: 1938 1904
Dec 1938–May 1939
6-Month
14.77"
(375.16mm)
21.34"
(542.04mm)
-6.57"
(-166.88mm)
8th Driest Driest since: 1931 1977
117th Wettest Wettest since: 1938 1996
Nov 1938–May 1939
7-Month
18.52"
(470.41mm)
25.89"
(657.61mm)
-7.37"
(-187.20mm)
7th Driest Driest since: 1931 1977
118th Wettest Wettest since: 1938 1974
Ties: 1929
Oct 1938–May 1939
8-Month
20.97"
(532.64mm)
28.35"
(720.09mm)
-7.38"
(-187.45mm)
10th Driest Driest since: 1931 1977
115th Wettest Wettest since: 1938 1974
Sep 1938–May 1939
9-Month
21.98"
(558.29mm)
29.59"
(751.59mm)
-7.61"
(-193.30mm)
9th Driest Driest since: 1931 1977
116th Wettest Wettest since: 1938 1974
Aug 1938–May 1939
10-Month
22.14"
(562.36mm)
30.20"
(767.08mm)
-8.06"
(-204.72mm)
9th Driest Driest since: 1931 1977
116th Wettest Wettest since: 1938 1974
Jul 1938–May 1939
11-Month
22.71"
(576.83mm)
30.72"
(780.29mm)
-8.01"
(-203.46mm)
9th Driest Driest since: 1931 1977
116th Wettest Wettest since: 1938 1974
Jun 1938–May 1939
12-Month
23.76"
(603.50mm)
32.27"
(819.66mm)
-8.51"
(-216.16mm)
6th Driest Driest since: 1931 1977
119th Wettest Wettest since: 1938 1996
Dec 1937–May 1939
18-Month
49.78"
(1,264.41mm)
53.59"
(1,361.19mm)
-3.81"
(-96.78mm)
38th Driest Driest since: 1937 1977
86th Wettest Wettest since: 1938 1997
Ties: 1993
Jun 1937–May 1939
24-Month
65.17"
(1,655.32mm)
64.57"
(1,640.08mm)
0.60"
(15.24mm)
73rd Driest Driest since: 1937 1931
51st Wettest Wettest since: 1938 1997
Jun 1936–May 1939
36-Month
91.86"
(2,333.24mm)
96.79"
(2,458.47mm)
-4.93"
(-125.23mm)
37th Driest Driest since: 1937 1931
86th Wettest Wettest since: 1938 1998
Jun 1935–May 1939
48-Month
120.38"
(3,057.65mm)
128.93"
(3,274.82mm)
-8.55"
(-217.17mm)
28th Driest Driest since: 1937 1931
94th Wettest Wettest since: 1938 1999
Jun 1934–May 1939
60-Month
151.45"
(3,846.83mm)
161.00"
(4,089.40mm)
-9.55"
(-242.57mm)
26th Driest Driest since: 1937 1933
95th Wettest Wettest since: 1938 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/