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


Iowa

Precipitation Rankings, August 1902

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
August 1902
1-Month
6.72"
(170.69mm)
3.84"
(97.54mm)
2.88"
(73.15mm)
120th Driest Driest since: 1901 1984
8th Wettest Wettest to Date 2007
Jul–Aug 1902
2-Month
15.35"
(389.89mm)
7.70"
(195.58mm)
7.65"
(194.31mm)
126th Driest Driest since: 1901 1947
2nd Wettest Wettest to Date 1993
Jun–Aug 1902
3-Month
22.48"
(570.99mm)
12.33"
(313.18mm)
10.15"
(257.81mm)
125th Driest Driest since: 1901 1927
3rd Wettest Wettest to Date 1993
May–Aug 1902
4-Month
28.02"
(711.71mm)
16.38"
(416.05mm)
11.64"
(295.66mm)
126th Driest Driest since: 1901 1936
2nd Wettest Wettest to Date 1993
Apr–Aug 1902
5-Month
29.76"
(755.90mm)
19.32"
(490.73mm)
10.44"
(265.17mm)
125th Driest Driest since: 1901 1936
3rd Wettest Wettest to Date 1993
Mar–Aug 1902
6-Month
31.20"
(792.48mm)
21.28"
(540.51mm)
9.92"
(251.97mm)
125th Driest Driest since: 1901 1936
3rd Wettest Wettest to Date 1993
Feb–Aug 1902
7-Month
31.88"
(809.75mm)
22.29"
(566.17mm)
9.59"
(243.58mm)
124th Driest Driest since: 1901 1988
4th Wettest Wettest to Date 1993
Jan–Aug 1902
8-Month
32.77"
(832.36mm)
23.27"
(591.06mm)
9.50"
(241.30mm)
124th Driest Driest since: 1901 1988
4th Wettest Wettest to Date 1993
Dec 1901–Aug 1902
9-Month
33.72"
(856.49mm)
24.37"
(619.00mm)
9.35"
(237.49mm)
121st Driest Driest since: 1901 1988
6th Wettest Wettest to Date 1993
Nov 1901–Aug 1902
10-Month
34.55"
(877.57mm)
26.11"
(663.19mm)
8.44"
(214.38mm)
121st Driest Driest since: 1901 1934
6th Wettest Wettest to Date 1993
Oct 1901–Aug 1902
11-Month
36.57"
(928.88mm)
28.42"
(721.87mm)
8.15"
(207.01mm)
121st Driest Driest since: 1901 1934
6th Wettest Wettest to Date 1993
Sep 1901–Aug 1902
12-Month
41.38"
(1,051.05mm)
32.12"
(815.85mm)
9.26"
(235.20mm)
118th Driest Driest since: 1901 1934
9th Wettest Wettest to Date 1993
Mar 1901–Aug 1902
18-Month
55.54"
(1,410.72mm)
53.43"
(1,357.12mm)
2.11"
(53.60mm)
75th Driest Driest since: 1901 1911
52nd Wettest Wettest since: 1897 1993
Sep 1900–Aug 1902
24-Month
67.76"
(1,721.10mm)
64.28"
(1,632.71mm)
3.48"
(88.39mm)
84th Driest Driest since: 1901 1934
42nd Wettest Wettest to Date 1993
Sep 1899–Aug 1902
36-Month
98.28"
(2,496.31mm)
96.39"
(2,448.31mm)
1.89"
(48.00mm)
73rd Driest Driest since: 1901 1957
52nd Wettest Wettest to Date 2010
Sep 1898–Aug 1902
48-Month
129.29"
(3,283.97mm)
128.37"
(3,260.60mm)
0.92"
(23.37mm)
65th Driest Driest since: 1901 1936
59th Wettest Wettest to Date 2010
Sep 1897–Aug 1902
60-Month
156.50"
(3,975.10mm)
160.37"
(4,073.40mm)
-3.87"
(-98.30mm)
39th Driest Driest since: 1901 1957
84th Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on July 1, 2022 from https://www.ncei.noaa.gov/cag/