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Here’s what is causing the Bay Area’s poor air quality
Map: Check the S.F. Chronicle’s live air ... a spokesperson for the Bay Area Air Quality Management District. A ridge of high pressure engulfing much of the western U.S. this week has mostly ...
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Bay Area Spare the Air alert issued for Friday. Here’s where conditions will be the most unhealthy
An expected drop in air-quality conditions prompted Bay Area officials to issue a Spare the Air alert for Friday. Air pollution from the Central Valley and light offshore windows were expected to ...