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

The annual celebration of our Independence Day will dazzle the skies but will come with more sizzling heat with air quality concerns on the rise.

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

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 ...

In recent months, eight U.S. cities have experienced unnaturally colored skies—ranging from eerie green glows and purple ...

You need an air purifier in large cities where pollution and allergens can affect your health. The best thing about air ...

Discover the iPhone 17 series' top features, from the A19 chip to advanced cooling, improved cameras, and stunning new colors ...

The Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality Action Day for ozone for Monday in Lehigh and Northampton counties. On Monday a large area of high ...

Air quality alert remains in effect for entire Chicago area. When will it improve? According to the NBC 5 Storm Team, the worst air quality in the country Friday was recorded in Ann Arbor, Michigan ...

Smoke from the Canadian wildfires will be visible in the Philadelphia region on Tuesday, and an air quality alert has been issued for Wednesday in the Delaware Valley. More than 100 "out of ...

Poor air quality in Illinois and Indiana, ... There are six different levels of air quality, and they’re all color-coded to illustrate changes in quality and how they impact residents.