Cities in California, Texas, and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

Nearly the entire world is breathing dirty air, a shocking new study has revealed. A report from the air quality monitoring database, IQAir, found that just 17 per cent of cities meet the World ...

Editor’s note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter ... data from aviation analytics firm Cirium shows. Air Canada, American Airlines, Qantas Airways and United ...

BENGALURU, India (AP) — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a ...

with only seven countries meeting World Health Organization (WHO) air quality standards last year, according to a new report. Switzerland-based air quality monitoring database IQAir unveiled its ...

Los Angeles had the lowest air quality in the United States in 2024, according to the annual World Air Quality Report from IQAir. The annual report looks at data from more than more than 40,000 ...

STEINACH, Switzerland, March 11, 2025 /PRNewswire/ -- IQAir today announced the release of its 7th annual World Air Quality Report, highlighting alarming trends of the world's most polluted ...

This measure, based on data from the Environmental Protection Agency, evaluates states on the number of days the Air Quality Index in counties was not rated “good.” U.S. News calculated a ...

and New Zealand — met the annual average PM2.5 guideline established by the World Health Organization. The company's analysis is based on data collected from 40,000 air quality monitoring ...

BENGALURU, India (AP) — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found. Switzerland-based air quality monitoring database ...

The WHO had earlier found that 99% of the world’s population lives in places that do not meet recommended air quality levels. “If you have bad water, no water, you can tell people to wait for ...