The Meter Pro from SwitchBot is so easy to use, and will keep me updated on firework smoke, air hazards and more.

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

Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone production, according to the Mid-Ohio Regional Planning Commission.

PITTSBURGH — Southwestern Pennsylvania will be under a Code Orange Air Quality Action Day for ozone on Thursday. Officials say hazy sunshine through low-level Canadian wildfire smoke, high ...

Quigley explained that the hazier air quality was due to wildfire smoke making its way southeast from Canada, as well as parts of North Dakota and Minnesota's Arrowhead region.

Despite overall improvement in Mumbai air quality since May 25, areas like BKC, Kandivli, Sion, and Kurla continue to record moderate to poor AQI during peak ...

PHILADELPHIA (WPVI) -- The National Weather Service has declared an "Orange" air quality alert in the Philadelphia metro area and several New Jersey counties for Thursday. In Pennsylvania, Bucks ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked 22nd on the list of cities with the worst air quality with an AQI score of 72 at 10:15am on Sunday. Dhaka’s air was classified as ...

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over the weekend, state officials said. But don't breathe too deep a sigh ...

COLUMBUS, Ohio — Several central Ohio counties are under an Air Quality Alert Thursday due to increasing levels of ozone. Affected counties include, Delaware, Franklin, Licking and Fairfield.