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 plot presents the yearly minimum temperature after the first spring temperature above a given value or the maximum temperature after the first fall temperature below a given value. The terms spring and fall are simply representing the first half and second half of the year respectively. So for example using the default plot options, this chart displays the maximum high temperature after the first fall season sub 32 low temperature and then the number of days that the high reached 60+ degrees until the end of each year.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 Mar 2024: Min Low after First 80
- 17 Mar 2022: Cold Lows after First 70
- 10 Nov 2020: 70+ after first sub 25
- 26 Feb 2020: After First 64
- 27 Sep 2019: Highs after first sub 46
- 20 Nov 2017: Been cold since first freeze