The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

An air quality alert was issued by the National Weather Service in Green Bay at 1:52 p.m. on Wednesday, July 23.

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 1:52 p.m. on Wednesday, July 23.

Central Ohio counties face an Air Quality Alert as ozone levels rise due to high pressure and sunny conditions.

Delhiites can expect more showers, as forecasted by the weather department on Tuesday. Several areas in south and southwest ...

As fires burn through the Northwest, doctors are warning that flames aren’t the only dangers – smoke can also cause ...

The Air Quality Index (AQI) is a national system developed by the U.S. Environmental Protection Agency (EPA) to translate ...

Several parts of the city recorded intense rain ranging from moderate to very light on Monday afternoon, with weather ...

Mumbai showed the best improvement with a 44 per cent drop, followed by Kolkata with 37 per cent, and then Delhi.

Delhi witnessed its cleanest day of the year so far on Thursday, with the Commission for Air Quality Management (CAQM) stating that the city recorded ...

Forecast ...

Minnesota experts say Canadian wildfires will lead to more poor air quality days across Minnesota this summer, and into the future as temperatures and drought increase.