The Iowa Environmental Mesonet (IEM) collects environmental data from cooperating members with observing networks. The data are stored and made available on this website.
Nice October Weather
Posted: 26 Oct 2026 05:30 AM, Views: 515The very nice October weather continued on Sunday for most of Iowa with only northwestern Iowa experiencing a bit chilly temperatures and some light rain. The rest of the state enjoyed yet another day with above average temperatures. The featured calendar chart shows daily high temperature departures from average for Des Moines this October. Only the 16th is shown having a significantly colder than average high temperature. The warm temperatures look to continue this week with mostly dry conditions.
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7 Oct NWS Data Outage [resolved]
Posted: 7 Oct 9:36 AM
8 Oct Partial Outage [resolved]
Posted: 6 Oct 1:26 PM
5 Sep NWS Data Outage
Posted: 5 Sep 2:03 PM
4 Sep ISU Network Issue [resolved]
Posted: 4 Sep 11:03 AM
12 Aug Service Degradation [resolved]
Posted: 12 Aug 6:13 AM
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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.




