Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...

Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

The Southwest Ohio Air Quality Agency reports that "levels of ozone within the region may approach or exceed unhealthy ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

There’s one night of the year where celebrations across the United States light up the map like no other. It’s the Fourth of ...

MIchigan's air quality will be unhealthy for some groups Friday and Saturday. Check the air quality index map to see if it's ...

By bnm Tehran bureau Dust storms originating from Iraq are forecast to impact air quality across multiple Middle Eastern ...

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience adverse air quality on Monday. Unhealthy air quality is anticipated for the ...

Beginning on Monday, Fairfax County’s air quality index numbers began to increase, peaking at 314 on Thursday morning, which is classified as hazardous levels of air pollution.

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.