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 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1930
1-Month
2.35"
(59.69mm)
3.84"
(97.54mm)
-1.49"
(-37.85mm)
17th Driest Driest since: 1914 1984
112th Wettest Wettest since: 1929 2007
Jul–Aug 1930
2-Month
3.87"
(98.30mm)
7.70"
(195.58mm)
-3.83"
(-97.28mm)
4th Driest Driest since: 1901 1947
125th Wettest Wettest since: 1929 1993
Jun–Aug 1930
3-Month
9.57"
(243.08mm)
12.33"
(313.18mm)
-2.76"
(-70.10mm)
19th Driest Driest since: 1929 1927
110th Wettest Wettest since: 1928 1993
May–Aug 1930
4-Month
13.33"
(338.58mm)
16.38"
(416.05mm)
-3.05"
(-77.47mm)
21st Driest Driest since: 1929 1936
108th Wettest Wettest since: 1928 1993
Apr–Aug 1930
5-Month
16.07"
(408.18mm)
19.32"
(490.73mm)
-3.25"
(-82.55mm)
26th Driest Driest since: 1927 1936
103rd Wettest Wettest since: 1929 1993
Mar–Aug 1930
6-Month
16.96"
(430.78mm)
21.28"
(540.51mm)
-4.32"
(-109.73mm)
16th Driest Driest since: 1926 1936
113th Wettest Wettest since: 1929 1993
Feb–Aug 1930
7-Month
17.62"
(447.55mm)
22.29"
(566.17mm)
-4.67"
(-118.62mm)
15th Driest Driest since: 1926 1988
114th Wettest Wettest since: 1929 1993
Jan–Aug 1930
8-Month
18.91"
(480.31mm)
23.27"
(591.06mm)
-4.36"
(-110.75mm)
15th Driest Driest since: 1926 1988
114th Wettest Wettest since: 1929 1993
Dec 1929–Aug 1930
9-Month
19.31"
(490.47mm)
24.37"
(619.00mm)
-5.06"
(-128.53mm)
11th Driest Driest since: 1910 1988
117th Wettest Wettest since: 1929 1993
Nov 1929–Aug 1930
10-Month
20.49"
(520.45mm)
26.11"
(663.19mm)
-5.62"
(-142.74mm)
12th Driest Driest since: 1926 1934
116th Wettest Wettest since: 1929 1993
Oct 1929–Aug 1930
11-Month
23.43"
(595.12mm)
28.42"
(721.87mm)
-4.99"
(-126.75mm)
14th Driest Driest since: 1926 1934
114th Wettest Wettest since: 1929 1993
Sep 1929–Aug 1930
12-Month
27.21"
(691.13mm)
32.12"
(815.85mm)
-4.91"
(-124.72mm)
19th Driest Driest since: 1925 1934
109th Wettest Wettest since: 1929 1993
Ties: 1898
Mar 1929–Aug 1930
18-Month
45.03"
(1,143.76mm)
53.43"
(1,357.12mm)
-8.40"
(-213.36mm)
8th Driest Driest since: 1926 1911
120th Wettest Wettest since: 1929 1993
Sep 1928–Aug 1930
24-Month
59.58"
(1,513.33mm)
64.28"
(1,632.71mm)
-4.70"
(-119.38mm)
31st Driest Driest since: 1926 1934
96th Wettest Wettest since: 1929 1993
Sep 1927–Aug 1930
36-Month
93.78"
(2,382.01mm)
96.39"
(2,448.31mm)
-2.61"
(-66.30mm)
42nd Driest Driest since: 1927 1957
84th Wettest Wettest since: 1929 2010
Sep 1926–Aug 1930
48-Month
127.39"
(3,235.71mm)
128.37"
(3,260.60mm)
-0.98"
(-24.89mm)
52nd Driest Driest since: 1928 1936
73rd Wettest Wettest since: 1929 2010
Sep 1925–Aug 1930
60-Month
155.46"
(3,948.68mm)
160.37"
(4,073.40mm)
-4.91"
(-124.72mm)
36th Driest Driest since: 1929 1957
88th 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 October 4, 2022 from https://www.ncdc.noaa.gov/cag/