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 ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The U.S. Air Quality Index (AQI) is the ...

India's Air Quality Index (AQI) translates pollution levels into health risks, classifying air quality into six categories. PM2.5, a key pollutant, de ...

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 ...

AQI plays a significant role in helping us understand the kind of air we inhale daily. Air pollution is an increasing issue in most parts of the world and AQI is monitored to determine the level of ...

Learn the difference between AQI and AQHI and the health impacts of poor air quality. Wildfire smoke has blanketed parts of the Prairies, leading to a province-wide state of emergency declaration in ...

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 ...