Poor air quality may be causing your skin irritation and itchy, dry throat. And with the nearly record-breaking summer heat set to continue at least through Labor Day, you'll need to understand the ...

An air quality alert continues for the entire Chicago area Friday, with poor air quality due to smoke from Canada wildfires expected to stick around all day and even into Saturday, the NBC 5 Storm ...

Air quality changes consistently. Depending on the different pollutants in the air that come from natural and human activity, some days can be easier to breathe than others. Air quality indexes ...

But what do those figures actually mean for our lungs? Why does 200 feel unbearable while 500 feels apocalyptic? And as smoke ...

Full Form of AQI: The full form of AQI is Air Quality Index. It is a number-based system used to show how clean or polluted the air is at a particular time. The AQI helps people understand air quality ...

Smoke from Canadian wildfires is once again impacting air quality in the Chicago area, with air quality index readings Thursday morning in the "unhealthy" category for some suburbs, according to ...

Michigan is under a statewide air quality alert due to Canadian wildfire smoke, impacting the Upper Peninsula and northern Michigan the most. The alert is expected to continue into Tuesday due to warm ...