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Air Quality Quicklook Reports

The quicklook reports below are data summaries retrieved from the Air Quality System (AQS). AQS is maintained by 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 quarterly basis.

PDF logo All Criteria Pollutants

Ozone, SO2, NO2 and CO summaries from 1993 to 2022. 

PDF logo Fine & Coarse Particulates ​(PM10/ PM2.5 ):  

summaries from 1993-2022.