MOUNTAIN COMMUNITIES — Current poor dispersion conditions and a stable atmosphere across the Valley has led to an increase in PM2.5 (particulate matter 2.5 microns and smaller) concentrations across the region, which is more common during the cooler weather of the fall and winter seasons. Lingering smoke from wildfires in the region and residential wood burning activity in the cooler ...
Read More »Stagnant Conditions, Colder Weather and Residential Wood Burning Leading to Deteriorating Air Quality
