Climate at a Glance

Regional 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 July 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1939
1-Month
0.74"
(18.80mm)
0.73"
(18.54mm)
0.01"
(0.26mm)
82nd Driest Driest since: 1937 2018
44th Wettest Wettest since: 1938 1983
Ties: 1958, 2011
Jun–Jul 1939
2-Month
2.13"
(54.10mm)
2.45"
(62.23mm)
-0.32"
(-8.13mm)
55th Driest Driest since: 1938 1919
71st Wettest Wettest since: 1937 1913
May–Jul 1939
3-Month
3.45"
(87.63mm)
4.59"
(116.59mm)
-1.14"
(-28.96mm)
22nd Driest Driest since: 1935 1924
104th Wettest Wettest since: 1938 1948
Apr–Jul 1939
4-Month
4.24"
(107.70mm)
6.95"
(176.53mm)
-2.71"
(-68.83mm)
3rd Driest Driest since: 1924 1924
123rd Wettest Wettest since: 1938 1993
Mar–Jul 1939
5-Month
6.66"
(169.16mm)
10.21"
(259.33mm)
-3.55"
(-90.17mm)
3rd Driest Driest since: 1926 1924
123rd Wettest Wettest since: 1938 1993
Feb–Jul 1939
6-Month
10.47"
(265.94mm)
13.82"
(351.03mm)
-3.35"
(-85.09mm)
8th Driest Driest since: 1934 1924
118th Wettest Wettest since: 1938 1904
Jan–Jul 1939
7-Month
14.21"
(360.93mm)
18.35"
(466.09mm)
-4.14"
(-105.16mm)
12th Driest Driest since: 1934 1924
114th Wettest Wettest since: 1938 1904
Dec 1938–Jul 1939
8-Month
17.40"
(441.96mm)
22.99"
(583.95mm)
-5.59"
(-141.99mm)
8th Driest Driest since: 1931 1977
117th Wettest Wettest since: 1938 1997
Nov 1938–Jul 1939
9-Month
20.87"
(530.10mm)
27.34"
(694.44mm)
-6.47"
(-164.34mm)
10th Driest Driest since: 1931 1977
115th Wettest Wettest since: 1938 1997
Oct 1938–Jul 1939
10-Month
24.07"
(611.38mm)
29.90"
(759.46mm)
-5.83"
(-148.08mm)
12th Driest Driest since: 1931 1977
113th Wettest Wettest since: 1938 1997
Sep 1938–Jul 1939
11-Month
24.90"
(632.46mm)
31.32"
(795.53mm)
-6.42"
(-163.07mm)
12th Driest Driest since: 1931 1977
113th Wettest Wettest since: 1938 1997
Aug 1938–Jul 1939
12-Month
25.25"
(641.35mm)
32.13"
(816.10mm)
-6.88"
(-174.75mm)
11th Driest Driest since: 1931 1977
114th Wettest Wettest since: 1938 1997
Feb 1938–Jul 1939
18-Month
40.97"
(1,040.64mm)
45.95"
(1,167.13mm)
-4.98"
(-126.49mm)
20th Driest Driest since: 1936 1977
105th Wettest Wettest since: 1938 1997
Aug 1937–Jul 1939
24-Month
61.45"
(1,560.83mm)
64.28"
(1,632.71mm)
-2.83"
(-71.88mm)
42nd Driest Driest since: 1937 1930
82nd Wettest Wettest since: 1938 1997
Aug 1936–Jul 1939
36-Month
88.50"
(2,247.90mm)
96.37"
(2,447.80mm)
-7.87"
(-199.90mm)
21st Driest Driest since: 1937 1931
102nd Wettest Wettest since: 1938 1997
Aug 1935–Jul 1939
48-Month
117.86"
(2,993.64mm)
128.41"
(3,261.61mm)
-10.55"
(-267.97mm)
14th Driest Driest since: 1933 1931
108th Wettest Wettest since: 1938 1999
Aug 1934–Jul 1939
60-Month
148.91"
(3,782.31mm)
160.38"
(4,073.65mm)
-11.47"
(-291.34mm)
17th Driest Driest since: 1934 1933
104th Wettest Wettest since: 1938 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/