SIOUX CITY (KTIV) - This morning, we are still dealing with ground smoke from the Canadian ... The rest of the day, we are forecasting for the smoke to move out, making visibility and air quality ...

The Illinois Environmental Protection Agency does not expect this weekend's smoke infiltration to be as dangerous as June 2023, and there are no plans for an Air Pollution Action Day as was issued ...

A blanket of smoke has been moving into the U.S., triggering air ... it calculates this index by evaluating five major pollutants: ground-level ozone, particle matter, carbon monoxide, nitrogen ...