The air quality in Delhi-NCR dropped badly on Thursday, with AQI crossing 500 in some areas. Many people felt eye irritation and sore throats. Experts say dust storms from strong winds last night ...

Image via Shutterstock Officials are issuing a public health warning in one major American city over the quality of the air.

Delhi's air quality suddenly dipped to poor quality. The Air Quality Index (AQI) at 10 AM was 249, as per the System of Air ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert Tuesday from 12 p.m. to 9 p.m. for ground-level ...

The average Air Quality Index (AQI) was in the “poor” category on Thursday, primarily due to the dust, which spiked the PM 10 ...

Air quality alerts often advise sensitive populations such as children to avoid outdoor exposure, but the impacts can be ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

The overcrowded capital city of Bangladesh, has ranked third on the list of cities with the worst air quality with an AQI ...

An Air Quality Alert has been issued for portions of western and central Minnesota on Monday, including Cass and Crow Wing ...

Teams of experts at Air Quality keep a network of statewide air monitors running smoothly year-round, which helps inform the ...

"An alert for possible Moderate (Air Quality Index yellow category) to Unhealthy for Sensitive Groups (Air Quality Index orange category) due to smoke has been issued for the following Nebraska ...