News

An Illinois “Air Pollution Action Day” is declared when weather conditions are such that widespread ozone and or particulate ...
Wildfire smoke has pushed Chicago's air quality into the "unhealthy" zone. It's so bad, in fact, that we're the most polluted ...
Millions of people were asked to reschedule events or move them indoors on Thursday amid "very unhealthy" air quality.
While air quality reached unhealthy levels Wednesday, some Fargo handball players said they weren’t affected and kept playing ...