Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

As of late Friday morning the air quality levels around Montezuma County have reached moderate levels, according to the U.S.

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

With smoke drifting over the Sacramento region from wildfires in the north state, air quality officials are urging capital ...