

Chicago experiences worst air quality in the world
Experts advise people to stay indoors and to wear a mask if you need to be outside.
Chicago’s skyline is obscured Tuesday by smoke from Canadian wildfires. The air quality is expected to improve later this week. Owen Ziliak / Chicago Sun-Times
By
Nadia Hernandez
Chicagoans woke up to dark skies Tuesday morning caused by unhealthy levels of smoke from Canadian wildfires.
Reset gets the latest from a weather expert.
GUEST: Scott Collis, atmospheric scientist at Argonne National Laboratory
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Chicago experiences worst air quality in the world
Experts advise people to stay indoors and to wear a mask if you need to be outside.
Chicago’s skyline is obscured Tuesday by smoke from Canadian wildfires. The air quality is expected to improve later this week. Owen Ziliak / Chicago Sun-Times
By
Nadia Hernandez
Chicagoans woke up to dark skies Tuesday morning caused by unhealthy levels of smoke from Canadian wildfires.
Reset gets the latest from a weather expert.
GUEST: Scott Collis, atmospheric scientist at Argonne National Laboratory