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.
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Plot Description:
This chart presents the largest changes in temperature over a given number of hours. This is based on available hourly temperature reports. It also requires an exact match in time of day between two observations.Based on a sampling of recent timings for this application, plot generation time has averaged 12 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.
- 27 Jan 2022: Largest 12 Hour Rises
- 24 Jun 2021: 36 Hour Temperature Change
- 04 Jul 2019: July Temperature Drops
- 22 Nov 2016: Largest 6 Hour Drops