Air Quality Alert issued August 2 at 10:58PM MST by NWS Phoenix AZ

The Pinal County Department of Air Quality has extended an Ozone HighPollution Advisory for Pinal County including Apache Junction, CasaGrande, Coolidge, and Florence through Sunday.
This means that forecast weather conditions combined with existingozone levels are expected to result in local maximum 8-hour ozoneconcentrations that pose a health risk. Adverse health effectsincrease as air quality deteriorates.
Ozone is an air contaminant which can cause breathing difficultiesfor children as well