Automated Data Plotter
This application dynamically generates many types of graphs. These graphs are derived from processing of various data sources done by the IEM. Please feel free to use these generated graphics in whatever way you wish. Reset App. The IEM Explorer application offers a simplified frontend to some of these autoplots.
Second, select specific chart options::
Plot Description:
This autoplot generates a calendar showing calendar day Local Storm Report totals by NWS Weather Forecast Office (WFO) or State. The calendar date is based on the local timezone of the WFO selected. The calendar plot type only supports up to 12 months plotted at once.Based on a sampling of recent timings for this application, plot generation time has averaged 3 seconds. Hold on for the plot is generating now!

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IEM Daily Features using this plot
The IEM Daily Features found on this website often utilize plots found on this application. Here is a listing of features referencing this plot type.
- 25 Oct 2024: Iowa Hail Reports
- 29 Dec 2022: 2022 Local Storm Reports