Elon Musk’s xAI is the subject of scrutiny in Memphis, where natural gas turbines powering its Colossus data center have ...

Heat waves are primarily caused by high-pressure systems that push warm air down onto an area and hold it there. During heat ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

What does PM2.5 mean on the air quality index? This unit is used to measure the fine particulate matter in the air, such as, smoke, dust, soot or dirt. The "2.5" figure means particles are 2.5 ...

Air quality alerts remain in effect June 6 for Southeast Michigan 00:54. An air quality map shows conditions improving across the United States on Friday as smoke from the Canadian wildfires ...

Air Quality Index map: Track the air quality near you . A real-time, interactive map of air quality from AirNow.gov can be found below: What is PM2.5?

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

An air quality alert has been issued for coastal Rockingham County, which includes Hampton Beach. Advertisement >> Related: Hampton Beach busy despite air quality warning as temperatures climb ...

Limit time outdoors when the Air Quality Index (AQI) is high. Avoid intense outdoor activities to reduce exposure.The longer and harder you exercise outdoors, the higher your risk from air pollution.

Wildfire smoke from blazes burning in the Canadian prairie has drifted across New York and Chicago, contributing to air-quality alerts that warn of breathing problems for children and older adults.

The air quality index, or AQI, is a standardized rating system that assesses the severity of air pollution on a scale ranging from 0 to 500. The higher the number, the worse the quality.