Air Alert
![Looking north from the I-94 expressway toward Chicago, the skyline barely visible in a haze of wildfire smoke](https://chicagohealthonline.com/wp-content/uploads/2023/08/F0UbexfXoAAfcsb-1170x700.jpg)
Who’s at risk when poor air quality spikes, and what can people do to protect their air? Chicagoans who gazed out their windows on a day in late June discovered an orange haze blurring their view. When they opened their front doors, the smell of smoke enveloped them. And as dusk approached, many marveled at […]