The Iowa Environmental Mesonet (IEM) collects environmental data from cooperating members with observing networks. The data are stored and made available on this website.
Fourth Largest Two Day
Posted: 10 Sep 2026 05:30 AM, Views: 231Yesterday's daily feature presented a 24 hour precipitation estimate with reports overlain over the Des Moines Metro showing a stripe of 5 to 6 inches over southern Polk County (Des Moines). One of the observation locations within that stripe was the Des Moines Airport. The weather station there recorded 3.77 inches on Tuesday (a daily record) and 2.12 inches on Wednesday making for a two day total of 5.89 inches. The featured chart presents the largest two day precipitation totals for Des Moines and shows the most recent event coming in fourth largest on record and the largest total since the 1970s.
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Previous Years' Features
2025SE Iowa Dryness
2017Irma over Iowa
2013September Heat
2012D4 appears
2008Rarely this cold
2007Chilly Rain
2003Plan of attack
2002Finally!!!
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Soil Temperatures
Data from the Iowa State Soil Moisture Network is found on this website and daily soil temperature averages are used to produce the highlighted analysis.




