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.

• Criteria Pollutants : PM₁₀, PM_2.5(FRM), Ozone, SO₂, NO₂ and CO summaries from 1993 to the present.
  
  
• Fine Particulates (PM_2.5): Continuous and FRM PM_2.5 summaries from 1999 to the present.
  
  
• Nitric Oxide (NO): NO summary from 1994 to the present.