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 August 2022. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, August 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1931
1-Month
3.14"
(79.76mm)
3.84"
(97.54mm)
-0.70"
(-17.78mm)
46th Driest Driest since: 1930 1984
83rd Wettest Wettest since: 1928 2007
Jul–Aug 1931
2-Month
5.75"
(146.05mm)
7.70"
(195.58mm)
-1.95"
(-49.53mm)
25th Driest Driest since: 1930 1947
104th Wettest Wettest since: 1929 1993
Ties: 1935
Jun–Aug 1931
3-Month
9.20"
(233.68mm)
12.33"
(313.18mm)
-3.13"
(-79.50mm)
17th Driest Driest since: 1927 1927
112th Wettest Wettest since: 1930 1993
May–Aug 1931
4-Month
12.11"
(307.59mm)
16.38"
(416.05mm)
-4.27"
(-108.46mm)
13th Driest Driest since: 1929 1936
116th Wettest Wettest since: 1930 1993
Apr–Aug 1931
5-Month
14.38"
(365.25mm)
19.32"
(490.73mm)
-4.94"
(-125.48mm)
9th Driest Driest since: 1910 1936
120th Wettest Wettest since: 1930 1993
Mar–Aug 1931
6-Month
16.01"
(406.65mm)
21.28"
(540.51mm)
-5.27"
(-133.86mm)
10th Driest Driest since: 1911 1936
119th Wettest Wettest since: 1930 1993
Feb–Aug 1931
7-Month
16.24"
(412.50mm)
22.29"
(566.17mm)
-6.05"
(-153.67mm)
6th Driest Driest since: 1910 1988
123rd Wettest Wettest since: 1930 1993
Jan–Aug 1931
8-Month
16.74"
(425.20mm)
23.27"
(591.06mm)
-6.53"
(-165.86mm)
6th Driest Driest since: 1910 1988
123rd Wettest Wettest since: 1930 1993
Dec 1930–Aug 1931
9-Month
17.29"
(439.17mm)
24.37"
(619.00mm)
-7.08"
(-179.83mm)
6th Driest Driest since: 1910 1988
122nd Wettest Wettest since: 1930 1993
Nov 1930–Aug 1931
10-Month
19.44"
(493.78mm)
26.11"
(663.19mm)
-6.67"
(-169.41mm)
6th Driest Driest since: 1901 1934
122nd Wettest Wettest since: 1930 1993
Oct 1930–Aug 1931
11-Month
21.48"
(545.59mm)
28.42"
(721.87mm)
-6.94"
(-176.28mm)
9th Driest Driest since: 1925 1934
119th Wettest Wettest since: 1930 1993
Sep 1930–Aug 1931
12-Month
23.92"
(607.57mm)
32.12"
(815.85mm)
-8.20"
(-208.28mm)
3rd Driest Driest since: 1931 1934
125th Wettest Wettest since: 1930 1993
Mar 1930–Aug 1931
18-Month
40.88"
(1,038.35mm)
53.43"
(1,357.12mm)
-12.55"
(-318.77mm)
5th Driest Driest since: 1911 1911
123rd Wettest Wettest since: 1930 1993
Sep 1929–Aug 1931
24-Month
51.13"
(1,298.70mm)
64.28"
(1,632.71mm)
-13.15"
(-334.01mm)
4th Driest Driest since: 1931 1934
123rd Wettest Wettest since: 1930 1993
Sep 1928–Aug 1931
36-Month
83.50"
(2,120.90mm)
96.39"
(2,448.31mm)
-12.89"
(-327.41mm)
7th Driest Driest since: 1931 1957
119th Wettest Wettest since: 1930 2010
Sep 1927–Aug 1931
48-Month
117.70"
(2,989.58mm)
128.37"
(3,260.60mm)
-10.67"
(-271.02mm)
14th Driest Driest since: 1926 1936
111th Wettest Wettest since: 1930 2010
Sep 1926–Aug 1931
60-Month
151.31"
(3,843.27mm)
160.37"
(4,073.40mm)
-9.06"
(-230.13mm)
20th Driest Driest since: 1927 1957
104th Wettest Wettest since: 1930 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/