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:

Month Limiter

Start Year Limit (inclusive):

End Year Limit (inclusive):

Which metric to plot?

Threshold (when appropriate):

Select wind speed binning interval to use for plot

Image Pixel Size @100 DPI

Image Resolution (DPI) (50 to 500)

Select Output Format:

Plot Description:

This application generates a wind rose for a given criterion being meet. A wind rose plot is a convenient way of summarizing wind speed and direction.

You can select a year range to limit the considered data to, but the station may not have data for the entire range you select.

CSV Data Excel Download

If you notice plotting issues with the image above, please contact us and provide 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.

06 May 2025: Rare May Wind + Temp Combo
29 May 2024: May Winds with 70+ Dew Points
09 Jun 2022: Pleasant June Dew Points
07 Oct 2021: Rare October Combination
28 Feb 2020: 55+ in February
22 Nov 2019: November Winds When Temps 50+
13 May 2019: May Winds with Sub-50 Temps
21 Nov 2017: 60+ in November
07 Jun 2016: June Winds with Low Dew Points
07 Mar 2016: March 70s + Winds
13 Jan 2016: Above Freezing in January
02 Nov 2015: Above 70 in November
24 Sep 2014: 80s in September
09 Sep 2014: Thunderstorm and Winds