Air Quality Numbers Explained: As pollution in Delhi continues to rise without pause, residents are constantly checking the AQI levels to decide when it might be safe to step outdoors. Air Quality ...

Your eyes and nose are not deceiving you; the skies are pretty gnarly on Monday, with Salt Lake City currently holding the ...

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health risks. Michigan residents can check the AQI through various online resources, ...

Air pollution is in the "unhealthy" category for a region of California on Thursday morning, encompassing the towns of Keeler ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The U.S. Air Quality Index (AQI) is the ...

People across the Rio Grande Valley welcomed the New Year with fireworks, but the celebration led to unhealthy air quality ...