All of the reports are based on the Air Quality Index, also developed by the EPA. An AQI of 50 or lower represents "Good" quality air that is relatively free of pollutants.

Sharjah City Municipality has launched a mobile station to monitor outdoor air quality in all residential, commercial and industrial areas as part of its ongoing efforts to enhance the emirate’s ...

More than 125 million people live in counties with F grades for ozone pollution, the lowest grade possible and reflective of a poor score that involves the Air Quality Index.

New York City reached an Air Quality Index, or AQI, of 304 in the early afternoon Wednesday — “far surpassing the AQI of Delhi, India, which had a maximum AQI of 199 in the (previous) 24 hours ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency's tool for reporting outdoor air quality and health.

The annual Air Quality Life Index report, produced by the Energy Policy Institute at the University of Chicago, praised China’s “staggering success in combating pollution.”. Pollution levels ...

A n Air India Express flight bound for Sharjah made an emergency return to Tiruchirappalli airport in Tamil Nadu following a hydraulic failure shortly after takeoff. The flight, AXB 613, was ...

Here is how to read the categories for the AQI index: Good: 0 to 50.Air quality is satisfactory and pollutants pose no risk; Moderate: 51 to 100.Air quality is acceptable.

A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents who live in areas that received an "F" in smog and soot pollution.

AirNow.gov Air Quality Index (AQI) Basics for Ozone and Particle Pollution. airnow.gov Ways To Protect Yourself When AQI Is Above 150. Even small amounts of exposure to poor air can be harmful to ...

NEW YORK-- Air quality health advisories are in place across New York state on Monday with smoke from the Canadian wildfires returned to the area. Mayor Eric Adams said the AQI had reached 120 by ...