Air Quality Quicklook Reports

The quicklook reports below are data summaries retrieved from the Air Quality System (AQS). AQS is maintained by the Technology Transfer Network (TTN) of the U.S. EPA and contains ambient air pollution data collected by EPA, state, local, and tribal air pollution control agencies. The reports below are updated on a quaterly basis.

PDF logoAll Criteria Pollutants: PM10, PM2.5(FRM), Ozone, SO2, NO2 and CO summaries from 1993 to 2015. 

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Fine & Course Particulates (PM10/ PM2.5 ):  summaries from 1994-2015. 

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Nitric Oxide (NO): NO summary from 1994 to 2015.