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.
Second, select specific chart options::
Plot Description:
This application plots daily climatology for a location or two of your choice. You can pick which climatology to use and effectively build a difference plot when picking the same station, but using a different climatology.Based on a sampling of recent timings for this application, plot generation time has averaged 2 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.
- 13 Jan 2021: Changing Climatologies
- 26 Mar 2019: Comparing Climo
- 09 Aug 2017: Flat August
- 01 May 2007: Upward trend continues
- 28 Sep 2006: October Uptick
- 22 Aug 2006: Last weeks of summer