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

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

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

Earlier, Grap-3 restrictions were reimposed in Delhi after the city's AQI dropped to 'severe' level on Wednesday (January 29) ...

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

Dhaka topped the list of cities having the worst air quality with an AQI score of 295 at 8:55am this morning (January 27, ...

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

As the Air Quality Index (AQI) in the national capital worsened again reaching the 'severe' category, the Commission for Air ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

The AQI, which was recorded at 276 on Tuesday, increased exponentially and was recorded at 365 on Thursday due to smog and ...

Delhi's air quality worsened to 'very poor' today, with the Air Quality Index (AQI) recorded at 381 at 8 AM, according to the ...

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