Why are the air quality alerts keep going off in Chicago? NBC 5 Meteorologist Kevin Jeanes breaks down the different types of air quality alerts and the causes behind the recent poor air quality in the Chicago area.⁠ ⁠ Tap the 🔗 in our bio for details⁠ ⁠ #chicagoweather #airquality #pm25 #ozone #pollution⁠ ⁠