The worst air in the country on June 14 is in New Castle County. The air quality index in Wilmington as of 9:45 a.m. was 227, which is "very unhealthy," according to AirNow. A monitor in Newark was at ...

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

A warm front has lifted northward across southern Wisconsin this morning. Southwest winds will continue ushering in warmer ...

MILWAUKEE (WISN) -- In Milwaukee, there's a special boat that works to keep the river system and harbor clean. The Lynyrd ...

An air quality advisory has been issued for several counties in southern Wisconsin due to unhealthy ozone levels.

SpaceX seeks regulatory permissions to start launching up to 76 Starship rockets per year from Launch Complex 37 at the Space Force installation.

Wildfires should get people thinking about whether their indoor air quality has been compromised, particularly if they are older or have health issues, says Delphine Farmer, a professor of chemistry ...

The smoke has already arrived. This past week, thick plumes from wildfires in Manitoba and Saskatchewan have drifted into the ...