State of the Air 2012 | Environment
Good news today from the American Lung Association's annual State of the Air report.
18 of the 25 most polluted cities that have made the yearly list due to ozone are showing improvement this year.
They include Los Angeles, Pittsburgh and San Diego.
The nation's cleanest city to breathe in, according to this report, is Santa Fe, New Mexico.
To check out how your area fared, CLICK HERE.