The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

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

The impacted area, according to the latest map ... EPA says. USA TODAY interviewed two indoor air quality experts in 2023 who offered the following advice on how to keep wildfire smoke out ...

The impacted area, according to the latest map from AirNow ... How to keep wildfire smoke out of your home USA TODAY interviewed two indoor air quality experts in 2023 who offered the following ...

According to nationwide Air Quality Index data maintained by USA TODAY, areas hit hardest include central LA county around Chinatown, West San Gabriel ... said in a statement. “Smoke and ash ...

LA County Sheriff says about 31,000 people were under mandatory evacuation orders while another 23,000 were under evacuation ...

Strong, damaging Santa Ana winds are expected to bring extreme wildfire danger to Southern California Monday into Tuesday as ...

Fires across the Los Angeles area have killed more than two dozen people. Weaker winds enabled firefighters to make inroads ...

According to nationwide Air Quality Index data maintained by USA TODAY, areas hit hardest include central LA county around Chinatown, West San Gabriel ... quality and smoke maps: See latest ...

Firefighters are bracing for the return of ferocious Santa Ana winds that are expected to fan the flames of massive wildfires ...

It's a rapidly changing situation - these maps and pictures show the scale of the challenge, where the fires are and the ...