After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...
The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.
Naturally, people in the Los Angeles area are reaching for their phones to see what the Air Quality Index (AQI) says about ...
What doesn't AQI tell us? The Air Quality Index does not take into account many gas or particle contaminants that are ...
If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...
Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...
Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...
Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...
The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...