AirNow.gov Air Quality Resource

This website is a one-stop source for air quality data. Enter your zip code to see if the air is healthy or unhealthy for you, using the official color-coded Air Quality Index (AQI). The website also has interactive maps, wildfire and smoke information, resources on asthma and heart disease, and resources for health professionals. The website is also available en Español. Sign up for air quality notifications in Columbus as well.
US EPA
109 TW Alexander Drive, North Carolina 27709
airnow.gov/?city=Columbus&state=OH&country=USA