Early one October afternoon in 2023, thick gray smoke drifted across Sheffield's western skyline. As much of the city became ...

Knowing how to read the EPA's Air Quality Index can help you understand whether smoke from numerous Canadian wildfires makes it hazardous to breathe outside air. "The AQI is an index for reporting ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health risks. Michigan residents can check the AQI through various online ...

The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio ...

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

The colors are used on air quality forecast maps. Wildfires are a common cause of extended periods of unhealthy air. In 2020, smoke from wildfires pushed the index above 400 around Portland, ...

In a world of increasing wildfires and invisible irritants, we consulted with experts to explain why and how to measure air quality in your home and take steps to correct it. By Terri Williams ...

We tried close to a dozen air purifiers from Coway, Levoit, Blueair and more. Here are the ones that still live in our homes years later.

A color-coded air quality map will show that status in red, purple or maroon. More from CBS News. Where to view 4th of July fireworks in Metro Detroit and Michigan in 2025.

The Air Quality Index monitor near Negaunee, in Marquette County, was at 86 Friday, May 30, ... It features six color-coded categories, from good (0-50) to hazardous (301 plus).