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 ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

Residents across New York and New Jersey are dealing with poorer air quality than usual, but a new report revealed that even ...

Users across Chicago were met with warnings from their smartphones about the city's air quality Wednesday that led to much ...

People with heart or lung disease, older adults, children and teens should take steps to reduce their exposure.

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

Not everyone was reporting the dangerous air quality levels, though. The Environmental Protection Agency’s AirNow is a go-to ...

With several areas in Quezon City experiencing "unhealthy" to "very unhealthy" air quality levels, residents are urged to ...