The Arizona Department of Environmental Quality

Valid for:  Monday, July 28 - Friday, August 1, 2014

For the Phoenix Metropolitan Area

FORECAST: Ozone levels will be in the Low Moderate to Good range this week.  PM-10 levels will be in the Good range.


A HEALTH WATCH for Ozone has been issued

for Wednesday, July 30th, 2014.

Drier air should prevent major storms this week and help keep PM-10 (coarse particles) in the Good range. Warmer temperatures (110), sunny skies and light winds may push Ozone levels to low Moderate. Windier conditions Thursday and Friday should help disperse the invisible ozone plume and improve ozone levels to Good.


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Click here to view animated ozone maps for yesterday and today


Click here to learn how your lungs work and how pollution affects them.


Click here to read the daily forecast for the Phoenix metropolitan area or call the ADEQ Air Quality Forecast Hotline at (602) 771-2367 (toll free at (800) 234-5677).