After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

Indicators like the Air Quality Index (AQI), commonly used to track air pollution levels, provide a rough sense of the ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Hanoi authorities are under significant pressure to improve air quality, particularly as the city rotates in and out of the ...

Dia Mirza, who was appointed as United Nations goodwill ambassador for the Environment Programme, appealed to the Chief ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

For the next six days, the air quality is likely to remain in the 'poor' to 'very poor' category in Delhi and surrounding ...

Lahore, Pakistan, has topped the global air pollution list today, with Dhaka, the capital of Bangladesh, holding the second ...