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.


First, select a chart type::


Second, select specific chart options::

DescriptionValue
Select station:
Should observations be limited?
Image Resolution (DPI)
Select Output Format

Plot Description:

This plot presents the frequency that a given heat index was under either a Heat Advisory or Extreme Heat Warning. The major caveat here is that these alerts tend to be when the heat index is elevated for a number of hours straight.

Based on a sampling of recent timings for this application, plot generation time has averaged 9 seconds. Hold on for the plot is generating now!


View Data (as csv) Download as Excel

If you notice plotting issues with the image above, please do let us know by providing the URL address currently shown by your web browser.

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.