After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...
If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...
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 ...
Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...
Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...
The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the general public may experience health effects and members of sensitive ...
Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...