Additionally, Buncombe, Swain and Polk counties will have a Code Red air quality alert today, according to the North Carolina ...

A dense blanket of haze and dust engulfed the Kathmandu Valley on Monday, pushing the Air Quality Index (AQI) into the 'Very ...

A thick layer of haze enveloped the Kathmandu Valley, pushing the Air Quality Index (AQI) into the 'Very Unhealthy' category ...

In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...

The North Carolina Department of Environmental Quality issued a Code Purple Air Quality Action Day for fine particulates for ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

Delhi recorded an average air quality index of 231 during the January-March period, the lowest for the quarter in five years, ...

South Carolina has several counties under air quality alerts due to the wildfires in the northern part of the state and ...

Several WNC counties are under severe air quality alerts for Thursday, March 27, with one being issued a Code Purple.

The Commission for Air Quality Management (CAQM) has lifted Stage-I of the Graded Response Action Plan in Delhi-NCR due to ...