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 chart presents the last date of fall or first date of spring that a given temperature threshold was last or first reached. Note that leap day creates some ambiguity with an analysis like this, so for example, the 15th of November is considered equal for each year. The plot truncates once you reach the 20th of December. If you use the downloaded file, please note that you need to consider the levels above the given threshold as the latest date. The downloaded file simply provides the latest date at a given temperature.
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!
View Data (as csv) Download as Excel
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.