Smoke from Dixie & River fires, & numerous smaller ones, negatively impacting air quality across region. Sensitive groups may experience health effects & are encouraged to limit exposure. To check on air quality: https://t.co/N36cP9tv8C. For smoke sources: https://t.co/jMZHzKfD9Q pic.twitter.com/1a6tXjUFxm

— Con Fire PIO (@ContraCostaFire) August 6, 2021