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.
1 Select a Chart Type
2 Configure Chart Options
Plot Description:
This plot presents three precipitation metrics for a site of your choice. The upper plot displays the maximum period of days in between precip events of either greater than 0.01" (labelled no rain) and then of a threshold of your choice. The bottom plot provides the maximum 24 hour period precip as reported by the once daily observatons
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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.
- 01 Jul 2025: Cedar Rapids below half inch
- 12 May 2023: Spencer Precip Streaks
- 16 Jul 2021: Streak below an inch
- 23 Dec 2019: Max Dry Stretch
- 19 Dec 2017: Period between Two Tenths
- 20 Oct 2015: 20 straight dry days
- 07 Oct 2010: Streaks without precipitation