SAN FRANCISCO (CBS SF) -- A Spare the Air smog alert has been issued for Monday due to unhealthy levels of smog and smoke in the air, and residents are being advised both to limit their exposure to ...

SAN FRANCISCO (CBS SF) – For the first time in its history, the Bay Area Air Quality Management District issued a same-day smog alert for Monday. Typically, the air district issues Spare the Air ...

SAN FRANCISCO (KGO) -- Some of Google's Street View cars are now measuring smog. Google Street View cars are now measuring smog in San Francisco instead of just taking pictures. Google has partnered ...

SAN FRANCISCO (KGO) -- If you think the sky has been looking a little hazy recently, you're right. The Bay Area Air Quality Management District declared a Spare the Air Day Monday because of unhealthy ...