During the last pre-monsoon months, the air quality index (AQI) of Kathmandu was recorded to be alarmingly high with an ...

STATEN ISLAND, N.Y. — The National Weather Service reported an updated air quality alert in effect until 11 p.m. tonight for ...

Time Naharlagun Air Quality Index (AQI) and Air Pollution Forecast on IndiaToday Online - Stay updates about Air Quality in Naharlagun.

Delhi experiences its longest stretch of clean air this year, with the Air Quality Index (AQI) remaining below 100 for eleven ...

Delhi maintained a ‘satisfactory’ Air Quality Index for 11 straight days, but experts criticised the city’s pollution plan, ...

By bnm Tehran bureau Tehran's air quality has plunged to a critical 'very unhealthy' and 'hazardous' state on July 7, with the city's Air Pollution Index (API) soaring past 300 in the last 24 hours, ...

Smoke from the Madre Fire in San Luis Obispo County could potentially bring poor air quality to the High Desert over the July ...

MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

Delhi's air quality remains "satisfactory," with light rain recorded and a yellow alert for possible moderate rainfall on ...

As smoke from Canadian wildfires has made its way into the U.S., it is important to understand how the air quality index works. Here's what each color code means.

The Air Quality Index tracks this kind of pollution with a measurement known as PM 2.5, which quantifies the concentration of particles smaller than 2.5 micrometers in the air.