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 1925

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1925
1-Month
3.43"
(87.12mm)
3.84"
(97.54mm)
-0.41"
(-10.42mm)
55th Driest Driest since: 1922 1984
74th Wettest Wettest since: 1924 2007
Jul–Aug 1925
2-Month
6.14"
(155.96mm)
7.70"
(195.58mm)
-1.56"
(-39.62mm)
36th Driest Driest since: 1919 1947
93rd Wettest Wettest since: 1924 1993
Jun–Aug 1925
3-Month
12.51"
(317.75mm)
12.33"
(313.18mm)
0.18"
(4.57mm)
73rd Driest Driest since: 1923 1927
56th Wettest Wettest since: 1924 1993
May–Aug 1925
4-Month
13.66"
(346.96mm)
16.38"
(416.05mm)
-2.72"
(-69.09mm)
25th Driest Driest since: 1916 1936
104th Wettest Wettest since: 1924 1993
Apr–Aug 1925
5-Month
15.88"
(403.35mm)
19.32"
(490.73mm)
-3.44"
(-87.38mm)
20th Driest Driest since: 1916 1936
109th Wettest Wettest since: 1924 1993
Mar–Aug 1925
6-Month
16.79"
(426.47mm)
21.28"
(540.51mm)
-4.49"
(-114.04mm)
14th Driest Driest since: 1911 1936
115th Wettest Wettest since: 1924 1993
Feb–Aug 1925
7-Month
17.57"
(446.28mm)
22.29"
(566.17mm)
-4.72"
(-119.89mm)
14th Driest Driest since: 1916 1988
115th Wettest Wettest since: 1924 1993
Jan–Aug 1925
8-Month
17.93"
(455.42mm)
23.27"
(591.06mm)
-5.34"
(-135.64mm)
10th Driest Driest since: 1910 1988
119th Wettest Wettest since: 1924 1993
Dec 1924–Aug 1925
9-Month
19.64"
(498.86mm)
24.37"
(619.00mm)
-4.73"
(-120.14mm)
13th Driest Driest since: 1911 1988
115th Wettest Wettest since: 1924 1993
Ties: 1911
Nov 1924–Aug 1925
10-Month
20.25"
(514.35mm)
26.11"
(663.19mm)
-5.86"
(-148.84mm)
10th Driest Driest since: 1911 1934
118th Wettest Wettest since: 1924 1993
Oct 1924–Aug 1925
11-Month
21.07"
(535.18mm)
28.42"
(721.87mm)
-7.35"
(-186.69mm)
5th Driest Driest since: 1911 1934
123rd Wettest Wettest since: 1924 1993
Sep 1924–Aug 1925
12-Month
24.07"
(611.38mm)
32.12"
(815.85mm)
-8.05"
(-204.47mm)
5th Driest Driest since: 1925 1934
123rd Wettest Wettest since: 1924 1993
Mar 1924–Aug 1925
18-Month
46.96"
(1,192.78mm)
53.43"
(1,357.12mm)
-6.47"
(-164.34mm)
16th Driest Driest since: 1911 1911
112th Wettest Wettest since: 1924 1993
Ties: 1977
Sep 1923–Aug 1925
24-Month
57.46"
(1,459.48mm)
64.28"
(1,632.71mm)
-6.82"
(-173.23mm)
19th Driest Driest since: 1912 1934
108th Wettest Wettest since: 1924 1993
Sep 1922–Aug 1925
36-Month
86.33"
(2,192.78mm)
96.39"
(2,448.31mm)
-10.06"
(-255.53mm)
15th Driest Driest since: 1912 1957
111th Wettest Wettest since: 1924 2010
Sep 1921–Aug 1925
48-Month
118.40"
(3,007.36mm)
128.37"
(3,260.60mm)
-9.97"
(-253.24mm)
18th Driest Driest since: 1914 1936
107th Wettest Wettest since: 1924 2010
Sep 1920–Aug 1925
60-Month
148.87"
(3,781.30mm)
160.37"
(4,073.40mm)
-11.50"
(-292.10mm)
17th Driest Driest since: 1914 1957
107th Wettest Wettest since: 1924 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 24, 2022 from https://www.ncdc.noaa.gov/cag/