The service provides information based on a measure called the Air Quality Index, which gauges just how bad the air has become in a particular place. Having an understanding of the Air Quality ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

MANILA, Philippines — The Quezon City government on Monday advised residents, especially those with respiratory illnesses, to mask up when going out due to the poor air quality index monitored ...

Dhaka ranked 17th on the list of cities with the worst air quality with an air quality index (AQI) score of 93 at 9:30am on Friday morning. Air was classified as “moderate,” referring to a bit threat, ...

As of 9 a.m. Wednesday, southern coastal areas of New Jersey were listed in the “red zone” with an air quality index of 173, according to AirNow. When AQI values are above 100, air quality is ...

According to the New York State Department of Environmental Conservation (DEC), the Air Quality Index (AQI) for the area reached unhealthy levels on Thursday. Ranging from 0 to 500, the AQI is ...

The air quality index, with readings exceeding 100 on Thursday, could be unhealthy for sensitive groups, according to the federal air quality monitoring website AirNow. That level means those with ...

To check the air quality level in your area right now, click here. AirNow said its air quality index determines the level of air pollution and the correlating health concerns. "When AQI values are ...

These findings were based on the air quality index (AQI) recorded from 8 a.m. on April 27 to 8 a.m. on April 28. The Department of Environment and Natural Resources (DENR) said the "hazy skies" on ...

Dhaka’s air quality remained in the 'moderate' category on Saturday morning, according to the Air Quality Index (AQI). With an AQI score of 80 at 9am, the densely populated capital ranked 20th among ...

The U.S. Air Quality Index, or AQI, is the Environmental Protection Agency's tool for communicating with the public about outdoor air quality and health. The AQI is divided into six color-coded ...

Swiss research firm IQair said that the air quality index in QC was at 90, with Particulate Matter 2.5 (PM2.5) as the main pollutant. It noted that the PM2.5 concentration of 29.9µg/m³ is six times ...