Current Air Quality Index
Unhealthy for Some Groups 150
Very Unhealthy 300
Forecasted Air Quality
Scroll below to check air quality at specific air monitoring locations by clicking on map location. PLEASE NOTE: If you are using Internet Explorer, the map below may not display correctly. If the air monitoring map is loading slowly or not working properly, please try deleting cookies from your web browser and restarting the browser.
Ozone (O3) is the predominant air pollutant in the current hour.
Updated 9/20/2017 6:15 pm
Click a location on the map for more information.
= O3 monitoring stations (AQI value) = Other monitoring stations