Ozone Exceeds Levels 28 Times Over Summer
September 26, 2011
The beginning of fall usually means the end of the valley’s ozone problem. And this year was a doozy. The metro Phoenix area exceeded federal ozone standards on 23-days. That’s more than twice the average of the past three years. As KJZZ’s Paul Atkinson reports from Phoenix, it’s a problem many of us largely ignore.
