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::

Only show options that also work outside Midwest US

Second, select specific chart options::

Select Station:
Code appearing in present weather:
Start Year of Analysis (inclusive):
End Year of Analysis (inclusive):
Image Resolution (DPI)
Select Output Format

Plot Description:

Frequency plot partitioned by hour and week of the year for a given METAR code to appear in the present weather. If your favorite METAR code is not available in the listing, please let us know! If multiple reports occurred within the same hour during one week, it would only count as one in this analysis.

Based on a sampling of recent timings for this application, plot generation time has averaged 17 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.