• This map depicts CURRENT Particulate READINGS throughout the area. You may review all of the day's readings by holding your mouse over any of the monitors. Color coding on the map and the data correspond to the levels listed on the far left.

  • This map displays 1 hour average Particulate concentrations, which is different from the Regional Air Quality Index shown in top right of this page based on 24 hour averages. Click for information on the difference between AQI and Particulate Concentrations.
  • These data are meant to show the current Particulate levels to help visitors make decisions on short term exposure. If you are interested in longer-term forecasts please sign up for electronic forecasts via Enviroflash, or click to view forecasts for today and tomorrow.

  • Data shown have not been checked for accuracy.

  • Click for yesterday's animation
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  • Click for Current Ozone Map
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  • Click for Ohio PM2.5 Map
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    www.mvrpc.org Miami Valley Air, the SMOGinator, Ride$hare and the Miami Valley Air Quality Program all sponsored by the Miami Valley Regional Planning Commission.

    Questions, comments? Please contact airquality@mvrpc.org

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    www.mvrpc.org