The National Weather Service issued air quality alerts on Monday for millions of Americans in Wisconsin, Michigan, ...

Periods of extreme heat often lead to increased exposure to ground-level ozone, in addition to other negative effects. This ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

Air quality on Cape Cod has been impacted by the nearly 200 wildfires which have been reported in Canada since at least May ...

Smoke from hundreds of wildfires in Canada is drifting south, prompting an air quality alert in Ohio, according to a news ...

Ground-level ozone — gas that hovers just above the Earth’s surface — can impact health, damage crops and impact tourism by contributing to poor visibility, according to Roger Quan, Metro ...

Millions of Americans have been urged to avoid driving amid concerns over high air pollution levels. Air quality alerts were issued across parts of Illinois, Colorado, Wyoming, and Arizona on Thursday ...

According to the National Weather Service, the air quality alert remains in effect through midnight in parts of the Chicago ...

"Ground-level ozone is something that people need to pay attention to," Howe said. "It can impact everyone and it's important that people just take it easy during this time." Anyone who experiences ...

Ground-level ozone is created when pollutants from burning fuels as well as compounds from solvents and other sources react in sunlight, making breathing difficult for those with underlying ...

Metro Vancouver says ground-level ozone concentrations are expected to remain high for several days CBC News · Posted: Jul 26, 2022 8:49 PM PDT | Last Updated: July 26, 2022 ...