An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.

Air quality problems increase today and tomorrow as steamy, stagnant air leads to higher levels of ozone pollution.

Chicago faces another scorcher on the Fourth of July, with 95-degree heat, an ongoing warm streak, and evening fireworks expected to proceed under mostly dry skies.

Smoke from wildfires still raging in Canada is degrading air quality across the northern U.S., turning skies a murky orange ...

Engineered Systems NEWS HVAC Design/Construction Process High-Performance Buildings & Automation How a Chicago School Optimized HVAC, Energy Efficiency, and Indoor Air Quality for Student Success ...

MUSCAT: Oman’s strong track record in air safety received global acclaim when it scored 94.4 per cent in the implementation ...

Another air quality alert has been issued for the Tri-State Area, this time for central and southern New Jersey. The alert will be in effect through 11 p.m. Friday. Here's what to know about the ...

An air quality alert was issued by the National Weather Service in Green Bay at 03:42 a.m. on Thursday, June 12. This warning applies to Vilas, Oneida, Forest, Florence, Northern Marinette ...

The Southwest Ohio Air Quality Agency issued an air quality alert for Thursday, June 12, in Greater Cincinnati. The air quality alert will remain in effect until midnight in Butler, Clermont ...

First Alert Weather: Hot and hazy around Tri-State Area An air quality alert is in effect Thursday for New York City and the surrounding area due to smoke from the Canadian wildfires.

ST PAUL, Minn. — An orange air quality alert has been issued, meaning people sensitive to poor air quality are encouraged to limit the time spent outside. Wildfires in Manitoba and Saskatchewan ...