Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Delhi experienced partly cloudy weather with a maximum temperature of 22°C. Humidity was 97% in the morning. The India Meteorological Department predicts dense fog and drizzle. Air quality remains ...

The National Building Research Organization (NBRO) has announced that Sri Lanka’s Air Quality Index (AQI) is expected to ...

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 ...

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

The hazardous air quality marks on the first working day of the week, and even an unhealthy air had been prevailing for the past few days ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

The Air Quality Index (AQI) across Sri Lanka has returned to normal levels today (30), according to the media spokesperson ...

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

Delhi and its surrounding regions are once again grappling with deteriorating air quality. The Air Quality Index (AQI), a ...

All implementing agencies have been requested to maintain strict vigilance and intensify steps of the extant schedule of GRAP ...