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

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

Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

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

Government measures fall short, experts say, as air quality index (AQI) readings become more hazardous in Thai capital.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

The air quality in the national capital has once again deteriorated, falling into the 'very poor' category on Wednesday ...

The National Building Research Organization (NBRO) has announced that Sri Lanka’s Air Quality Index (AQI) is expected to ...

The National Building Research Organisation (NBRO) warns that the Air Quality Index (AQI) has dropped to slightly unhealthy ...

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

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