If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Concerns about hazardous chemicals burning at the site forced the evacuation of two schools and residents within a one-mile ...

Delhi's AQI stands at a moderate 195, but Noida (100) and Ghaziabad (96) enjoy cleaner air with satisfactory levels ...

A growing number of schools in the South Bay area have canceled classes amid rising air quality concerns resulting from the ...

The India Meteorological Department (IMD) predicts sunny skies in Delhi on Saturday, with predominant surface winds from the ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Delhi-NCR recorded improved air quality after the rains that cleared the atmosphere but the temperature dropped adding to the ...