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

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

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

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires. As ...

The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...

Naturally, people in the Los Angeles area are reaching for their phones to see what the Air Quality Index (AQI) says about ...

All implementing agencies have been requested to maintain strict vigilance and intensify steps of the extant schedule of GRAP ...

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

Air quality monitors powered by artificial intelligence (AI) are being deployed in Uganda's capital city in efforts to drive ...

The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...

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