Los Angeles had the lowest air quality in the United States in 2024 ... India was home to six of the nine most polluted global cities, IQAir said. One hundred and twenty-six countries, or 91.3 ...

Fewer than one in five global cities met World Health Organization air pollution standards in 2024 with Central and South ...

The U.S. government will stop sharing air quality data gathered from its embassies and consulates, worrying local scientists ...

Ozone season is upon North Texas, meaning air quality will be top of mind for some residents. The season — which marks the window when there’s a greater risk of harmful amounts of ground-level ozone — ...

Residents can track localized pollution, including particles from the wildfires that tore across Los Angeles in January, ...

Oceania is the world's cleanest region, with 57% of regional cities meeting the WHO PM2.5 annual guideline value of 5 µg/m3. There has been notable progress in expanding air quality monitoring ...

Less than one-fifth of the cities worldwide met the international criteria for clean air in 2024, a global study has found. The IQAir World Air Quality Report ... Seattle had the cleanest air among ...

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American ... air quality. PM2.5 levels in some ...