The agency says air quality is expected to reach the orange Air Quality Index (AQI) category, which is unhealthy for sensitive groups.

Image via Shutterstock Officials are issuing a public health warning in one major American city over the quality of the air.

Tampa was expected to see air quality that was "unhealthy for sensitive groups" on Tuesday, though the air quality remained ...

How is air quality across the U.S. these days? —Paul Jackson, Washington, DC. Air quality is defined as the degree to whi ...

Teams of experts at Air Quality keep a network of statewide air monitors running smoothly year-round, which helps inform the ...

In the annual report, Sheboygan placed 24th worst out of 228 cities for ozone pollution. Milwaukee followed at 26th.

Brighton launches air quality awareness initiative by providing residents with monitors to check local air quality at ...

LINCOLN, Neb. (KLKN) — The Lincoln-Lancaster County Health Department on Monday announced that incorrect high Air Quality ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked seventh on the list of cities with the worst air quality with ...

An Air Quality Alert has been issued for portions of western and central Minnesota on Monday, including Cass and Crow Wing ...