10 U.S. Cities With the Most Dangerous Air to Breathe

Los Angeles

The City of Angels isn’t so angelic at all, because it has a long-bad reputation for smog-chocked air. Unfortunately, the problems still remain despite of the strides made in reducing pollution levels. “The city has the worst ozone pollution in the country, though the average number of unhealthy ozone days per year keeps falling.”

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  • DONNA LAGOMARSINO March 7, 2018 at 12:08 am

    Well when Dump gets done with America/Such as No More EPA.. We will have pollution all around in America and more illness & dearth…Wake up Citzens and get Mently Unstable Dump out of the White House and make America great again!!!!!!

  • bob March 9, 2018 at 8:49 pm

    I been wanting to visit Colorodo and Reno .now that I am retired. I do have Copd,,and Uri .I live in upstate New York … We have are probelems wiht carbon ,fumes from cars.