Wildfire smoke to worsen through Thursday in Sonoma County, stick around to weekend
Air quality advisory issued for Bay Area due to smoke from Oregon wildfire
Wildfire smoke chokes Bay Area, creating worst air quality in the world
Weather Alert: When Bay Area air quality will substantially improve - San Francisco Chronicle
Heat advisory for parts of Bay Area begins Thursday
49ers News San Francisco 49ers –
Eyes on air quality ahead of 49ers-Giants game at Levi's Stadium – NBC Bay Area
49ers mailbag: Is there danger ahead? What's up with conservative Kyle?
Tag: air quality – NBC New York
Air quality concerns linger over 49ers-Giants Thursday night game – NBC Bay Area