Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

The further east you live, the more likely you are to be affected by poor air quality on Wednesday; rain chances increase for the second half of the week ...

Texas Gov. Abbott orders civil arrest of Democratic lawmakers who fled state ...

Today is the first day in a week without an air quality alert for West Michigan, as smoke is expected to depart today. (Aug.

Air quality remains poor across Central New York. An air quality alert remains in effect until midnight. Partly sunny skies ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

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The New York State Department of Environmental Conservation issued the alert due to elevated levels of fine particulate ...

Air quality alerts are issued when pollution levels rise to unhealthy levels, warning the public, especially vulnerable ...