Chicago is under an air quality alert Thursday amidst dangerously elevated air pollution due to Canadian wildfire smoke infiltrating the region.
Here’s a look at the data, safety information, and when conditions could improve.
Chicago air quality ranked among worst in the world
Chicago’s air quality is amongst the worst in the world as of Thursday afternoon, according to IQAir.
Government body AirNow has ranked the air quality as “hazardous,” with an extremely elevated Air Quality Index of 395.
A hazardous ranking from AirNow indicates very unhealthy air quality and a risk to all members of the public.
Staying safe during high air pollution
AirNow recommends that all Chicagoans limit their outdoor time while the conditions persist.
Vulnerable groups including senior citizens, children, and those with heart and respiratory conditions should avoid any outdoor physical activity.
The general public should avoid strenuous outdoor activity and keep any outdoor activity brief.
When conditions could improve
The National Weather Service (NWS) has issued an air quality alert for Chicago and the greater Chicago region effective until midnight tonight.
Conditions will remain in the unhealthy range tomorrow, Friday, July 17, according to AirNow.
Predictions show the local air quality could return to a moderate level come Saturday, following a chance of showers and thunderstorms Friday night.
For more information and real-time Chicago air quality updates, click here.
