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


Iowa

Precipitation Rankings, July 2010

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2010
1-Month
7.89"
(200.41mm)
3.86"
(98.04mm)
4.03"
(102.37mm)
121st Driest Driest since: 2009 1936
5th Wettest Wettest since: 1993 1993
Jun–Jul 2010
2-Month
18.17"
(461.52mm)
8.49"
(215.65mm)
9.68"
(245.87mm)
124th Driest Driest since: 2009 1936
2nd Wettest Wettest since: 1993 1993
May–Jul 2010
3-Month
22.36"
(567.94mm)
12.53"
(318.26mm)
9.83"
(249.68mm)
124th Driest Driest since: 2009 1988
2nd Wettest Wettest since: 1993 1993
Apr–Jul 2010
4-Month
26.06"
(661.92mm)
15.48"
(393.19mm)
10.58"
(268.73mm)
123rd Driest Driest since: 2009 1936
3rd Wettest Wettest since: 2008 1993
Mar–Jul 2010
5-Month
27.78"
(705.61mm)
17.43"
(442.72mm)
10.35"
(262.89mm)
124th Driest Driest since: 2009 1936
2nd Wettest Wettest since: 1993 1993
Feb–Jul 2010
6-Month
28.74"
(730.00mm)
18.45"
(468.63mm)
10.29"
(261.37mm)
123rd Driest Driest since: 2009 1988
3rd Wettest Wettest since: 2008 1993
Jan–Jul 2010
7-Month
30.04"
(763.02mm)
19.43"
(493.52mm)
10.61"
(269.50mm)
124th Driest Driest since: 2009 1988
2nd Wettest Wettest since: 1993 1993
Dec 2009–Jul 2010
8-Month
32.58"
(827.53mm)
20.53"
(521.46mm)
12.05"
(306.07mm)
123rd Driest Driest since: 2009 1988
2nd Wettest Wettest since: 1993 1993
Nov 2009–Jul 2010
9-Month
33.77"
(857.76mm)
22.27"
(565.66mm)
11.50"
(292.10mm)
123rd Driest Driest since: 2009 1934
2nd Wettest Wettest since: 1993 1993
Oct 2009–Jul 2010
10-Month
40.12"
(1,019.05mm)
24.58"
(624.33mm)
15.54"
(394.72mm)
123rd Driest Driest since: 2009 1934
2nd Wettest Wettest since: 1993 1993
Sep 2009–Jul 2010
11-Month
41.85"
(1,062.99mm)
28.28"
(718.31mm)
13.57"
(344.68mm)
123rd Driest Driest since: 2009 1988
2nd Wettest Wettest since: 1993 1993
Aug 2009–Jul 2010
12-Month
47.60"
(1,209.04mm)
32.14"
(816.36mm)
15.46"
(392.68mm)
122nd Driest Driest since: 2009 1956
3rd Wettest Wettest since: 2008 2008
Feb 2009–Jul 2010
18-Month
68.51"
(1,740.15mm)
50.60"
(1,285.24mm)
17.91"
(454.91mm)
123rd Driest Driest since: 2009 1911
2nd Wettest Wettest since: 2008 2008
Aug 2008–Jul 2010
24-Month
82.17"
(2,087.12mm)
64.31"
(1,633.47mm)
17.86"
(453.65mm)
119th Driest Driest since: 2007 1934
5th Wettest Wettest since: 2009 2008
Aug 2007–Jul 2010
36-Month
132.39"
(3,362.71mm)
96.40"
(2,448.56mm)
35.99"
(914.15mm)
122nd Driest Driest since: 2009 1956
1st Wettest Wettest to Date 2010
Aug 2006–Jul 2010
48-Month
169.99"
(4,317.75mm)
128.38"
(3,260.85mm)
41.61"
(1,056.90mm)
121st Driest Driest since: 2009 1957
1st Wettest Wettest to Date 2010
Aug 2005–Jul 2010
60-Month
197.06"
(5,005.32mm)
160.37"
(4,073.40mm)
36.69"
(931.92mm)
118th Driest Driest since: 2009 1957
3rd Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/