The Southwest Ohio Air Quality Agency reports that "levels of ozone within the region may approach or exceed unhealthy ...

The predicted levels of ozone in the atmosphere on Friday prompted an Air Quality Advisory to be issued by the Michigan Department of Environment, Great Lakes, and Energy.

An air quality alert was reported by the National Weather Service on Thursday at 11:29 a.m. EDT in effect until Saturday at midnight EDT for Muskegon, Ottawa, Kent, Allegan and Van Buren counties.

Multiple Michigan counties face air quality advisory due to fireworks and stagnant weather. Sensitive groups advised to limit ...

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

Phoenix skies were already hazy with dust from winds. The July 4 fireworks from the store could make it worse.

Los Angeles County is the focus of an air quality alert reported at 1:58 p.m. on Wednesday by the National Weather Service.

Celebratory fireworks are expected to light up the skies over the Vegas Valley and other locations throughout the upcoming ...

MEMPHIS, Tenn. (WMC) - A Code Orange Air Quality Forecast Advisory is in effect in the Mid-South for Thursday, July 3. The ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

According to the health department, high levels of smoke are expected from Thursday evening to Saturday morning.

PHOENIX — Tuesday’s sunrise lit up a hazy sky over the Valley, and air quality levels are poor in some areas. The haze was ...