• October 27, 2019 4:46 PM

Air Quality

Air Quality

Air Quality 150 150 Sonoma County Emergency and Preparedness Information

To assess air quality during a wildfire, the Northern Sonoma County Air Pollution Control District recommends AirNow.gov as the most accurate source for available fine particulate matter measurements.

Sonoma County has issued a smoke health advisory as of 8:45 AM on October 25, 2019.

See the Air Quality Health Advisory for more information.