The National Weather Service issued an Air Quality Warning for Maricopa County at 9:44 am on July 27. The alert expires at 9:00 pm on July 28.
For the latest observations and alerts, see: weather warning page.
How can I protect myself on a day with bad air pollution?
Poor air quality Arizona Department of Environmental Quality We encourage you to be more cautious about spending time outdoors. Ozone levels are usually highest in the afternoon, so consider rescheduling your activities and taking more breaks.
To avoid health risks associated with ozone:
- Play or exercise outdoors before noon to reduce your exposure.
- Limit vehicle idling if possible.
- Avoid driving during the day.
- If you plan to refuel your car or gasoline-powered equipment, do so as late as possible.
- Carpool.
- Combine trips.
- Limit vehicle idling by avoiding excessive idling due to long wait times for drive-thru and left turns.
This article was produced by the Republic of Arizona and the USA TODAY network using data published by the National Weather Service. Edited by staff.