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Another air quality alert has been issued for New York City some of the surrounding area Tuesday. Our Air Quality Index, or AQI, hit 123 by noon, which is considered unhealthy for sensitive groups.

Editor's Note: An air quality alert has been issued for northwest Indiana, starting at midnight and continuing in Tuesday. Air quality across the Chicago area is once again in the "unhealthy" category ...

A Code Orange Air Quality Alert was in effect for much of the Philadelphia region on Saturday night, according to AirNow.gov. Air quality reached Code Red levels for parts of Saturday, July 26, 2025, ...

An air quality alert is in effect for all of Massachusetts Monday due to smoke from Canadian wildfires, and it could be the worst air quality day the Boston area has seen all year. The Massachusetts ...