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 produces the daily frequency of a given criterion being meet for a station and month of your choice. The number labeled above each bar is the actual number of years.3 Generated Chart
Based on recent timings, plot generation averages 2 seconds. Please wait while your chart is being generated...

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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.
- 05 Dec 2023: 60s in December
- 13 Sep 2023: 80+ in September
- 01 Dec 2021: December 60s
- 10 Sep 2021: 95+ During September
- 20 Nov 2020: 70+ in November
- 21 Apr 2020: Frequencies Decreasing
- 03 Apr 2020: Sub-32 April Day
- 30 Jul 2019: 90s in August
- 09 May 2019: Sub-55 in May
- 01 Mar 2019: Rare March Sub-10 High
- 27 Sep 2018: 70+ in September
- 02 Aug 2018: Highs of 90+ in August
- 02 Feb 2018: February Frozen Days
- 01 Jun 2017: Reaching 80+ in June
- 14 Sep 2016: Sub-65 Sept High
- 15 Oct 2015: 70+ in October
- 03 Sep 2015: 90 in September