The service provides information based on a measure called the Air Quality Index, which gauges just how bad the air has become in a particular place. Having an understanding of the Air Quality ...

A hazardous cloud of toxic air has engulfed a major US city, reportedly causing an emergency alert for toxic chemicals, with ...

The alert, which will remain in effect until midnight, is a direct result of the smoke from an Ocean County, New Jersey, ...

New Yorkers were looking forward to a return to warm, pleasant weather but the sunny skies forecast this week could be dimmed ...