The 'unhealthy for sensitive groups' air quality in Chicago comes as an air quality alert was issued for the entire state of ...

“Air quality levels in outdoor air are predicted to be greater than an Air Quality Index value of 100 for the pollutant of Ground Level Ozone. The Air Quality Index, or AQI, was created as an easy way ...

NEW YORK (PIX11) — An air quality alert has been issued for New York as a result of extreme heat impacting the region. The New York State Department of Environmental Conservation has issued a… ...

New York's first major heat wave of the year is causing poor air quality conditions in the Lower Hudson Valley Tuesday, June 24.

NEW YORK (PIX11) — An Air Quality Health Advisory has been issued for the New York City Metro regions and Long Island from 11 a.m. to 11 p.m. Monday, June 23. Individuals with cardiovascular and ...

The air quality alert was issued amid a spike in ground-level ozone.

The state has put out an air quality alert for Thursday, June 12, that includes the Lower Hudson Valley, New York City and Long Island, the National Weather Service said. Outdoor air is predicted ...

An air quality alert is in effect Thursday for NYC, Long Island, and part of New Jersey due to smoke from the Canadian wildfires.

Another air quality alert has been issued for the NYC area today, and it has expanded to include Long Island and New Jersey.

"The Michigan Department of Environmental Quality has issued an Air Quality Advisory for Thursday June 5, for elevated levels of fine particulates (PM2.5). Pollutants are expected to be in the ...

Canadian wildfire smoke is causing air quality alerts and advisories across Michigan. PM2.5 levels are unhealthy in several Michigan cities, prompting recommendations to limit outdoor activities.

The mid- and lower Hudson Valley is under an advisory for ground-level ozone pollution, which is expected to worsen air quality on Wednesday.