PHOENIX — Environmental regulators recommend that people living in metro
Phoenix who are unusually sensitive to air quality should limit their time
outdoors on Friday.
The regulators issued an ozone high pollution advisory for metro Phoenix on
Friday because pollution levels may exceed federal air-quality standards.
Ozone can irritate the lungs and aggravate existing health conditions such as
Authorities recommended people avoid waiting in their cars at drive-thru
restaurants, unplug electronic devices that aren’t being used and fuel their
cars after dark or during cooler evening hours.