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


West 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
0.40"
(10.16mm)
0.32"
(8.13mm)
0.08"
(2.03mm)
86th Driest Driest since: 1935 1963
40th Wettest Wettest since: 1938 1984
Ties: 1990
Jun–Jul 1939
2-Month
0.57"
(14.48mm)
0.82"
(20.83mm)
-0.25"
(-6.35mm)
46th Driest Driest since: 1935 1924
80th Wettest Wettest since: 1938 1913
Ties: 1983, 1989
May–Jul 1939
3-Month
1.47"
(37.34mm)
1.74"
(44.20mm)
-0.27"
(-6.86mm)
50th Driest Driest since: 1935 1924
76th Wettest Wettest since: 1938 1998
Apr–Jul 1939
4-Month
2.23"
(56.64mm)
3.07"
(77.98mm)
-0.84"
(-21.34mm)
30th Driest Driest since: 1934 1924
96th Wettest Wettest since: 1938 1998
Mar–Jul 1939
5-Month
4.21"
(106.93mm)
5.40"
(137.16mm)
-1.19"
(-30.23mm)
34th Driest Driest since: 1934 2008
92nd Wettest Wettest since: 1938 1995
Ties: 1969
Feb–Jul 1939
6-Month
5.70"
(144.78mm)
8.12"
(206.25mm)
-2.42"
(-61.47mm)
24th Driest Driest since: 1934 2013
102nd Wettest Wettest since: 1938 1998
Ties: 1970
Jan–Jul 1939
7-Month
7.92"
(201.17mm)
11.10"
(281.94mm)
-3.18"
(-80.77mm)
25th Driest Driest since: 1934 2013
101st Wettest Wettest since: 1938 1998
Dec 1938–Jul 1939
8-Month
9.79"
(248.67mm)
13.65"
(346.71mm)
-3.86"
(-98.04mm)
21st Driest Driest since: 1931 1924
104th Wettest Wettest since: 1938 1998
Nov 1938–Jul 1939
9-Month
10.80"
(274.32mm)
15.53"
(394.46mm)
-4.73"
(-120.14mm)
14th Driest Driest since: 1934 1924
111th Wettest Wettest since: 1938 1998
Oct 1938–Jul 1939
10-Month
12.33"
(313.18mm)
16.55"
(420.37mm)
-4.22"
(-107.19mm)
20th Driest Driest since: 1934 1924
105th Wettest Wettest since: 1938 1983
Ties: 1912
Sep 1938–Jul 1939
11-Month
12.69"
(322.33mm)
17.05"
(433.07mm)
-4.36"
(-110.74mm)
17th Driest Driest since: 1934 1924
108th Wettest Wettest since: 1938 1983
Aug 1938–Jul 1939
12-Month
13.04"
(331.22mm)
17.44"
(442.98mm)
-4.40"
(-111.76mm)
17th Driest Driest since: 1934 1924
108th Wettest Wettest since: 1938 1983
Ties: 1898
Feb 1938–Jul 1939
18-Month
27.81"
(706.37mm)
25.54"
(648.72mm)
2.27"
(57.65mm)
92nd Driest Driest since: 1936 2014
33rd Wettest Wettest since: 1938 1983
Aug 1937–Jul 1939
24-Month
37.75"
(958.85mm)
34.89"
(886.21mm)
2.86"
(72.64mm)
90th Driest Driest since: 1937 1977
34th Wettest Wettest since: 1938 1983
Aug 1936–Jul 1939
36-Month
56.10"
(1,424.94mm)
52.31"
(1,328.67mm)
3.79"
(96.27mm)
88th Driest Driest since: 1937 2014
35th Wettest Wettest since: 1938 1984
Aug 1935–Jul 1939
48-Month
73.90"
(1,877.06mm)
69.58"
(1,767.33mm)
4.32"
(109.73mm)
89th Driest Driest since: 1937 2015
33rd Wettest Wettest since: 1938 1998
Aug 1934–Jul 1939
60-Month
93.04"
(2,363.22mm)
86.84"
(2,205.74mm)
6.20"
(157.48mm)
93rd Driest Driest since: 1938 1933
28th Wettest Wettest since: 1911 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/