Automated Data Plotter

This application dynamically generates many types of graphs derived from various IEM data sources. Feel free to use these generated graphics in whatever way you wish.

Reset App IEM Explorer (Simplified)

1 Select a Chart Type

Choose from available chart types:

2 Configure Chart Options

Select Station:

Color Ramp:

Reverse Colormap?

Image Pixel Size @100 DPI

Image Resolution (DPI) (50 to 500)

Select Output Format:

Plot Description:

This chart displays the frequency of having measurable precipitation reported by an ASOS site and the air temperature that was reported at the same time. This chart makes an assumption about the two values being coincident, whereas in actuality they may not have been.

3 Generated Chart

Based on recent timings, plot generation averages 7 seconds. Please wait while your chart is being generated...

CSV Data Excel Download

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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.

08 Mar 2024: Chilly Rainfall
11 Feb 2022: Mid-February Rain
24 Apr 2020: Warm Rain
15 Aug 2018: Play in the Rain
02 May 2016: Temps when Precipitating