Air Quality Resources

Air quality....

  • Is a measure of how clean our air is. 
  • Requires monitoring because polluted air affects our health. 
  • Is measured through the Air Quality Index (AQI).

AirNow is your one-stop source for air quality data. This site highlights air quality by zip code, while still providing air quality information at state, national, and world views.

Ground-level ozone is one of our nation’s most common air pollutants. Use the chart found in the link below to help reduce your exposure and protect your health.

A color guide to the levels of air quality

For detailed information on each level of air quality, including what to do when the AQI reaches hazardous levels, please visit