Concentrations of ground-level ozone pollution are forecast to be unhealthy tomorrow, Tuesday September 20th and Wednesday, September 21st. Hot temperatures and light winds will combine to produce poor air quality for the Bay Area.

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Today, Tuesday August 24th, is a Spare the Air day in the Bay Area, making today the second smog day issued in two days by the Bay Area Air Quality Management District. On summer Spare the Air days, ground-quality ozone–or smog–levels are expected to be unhealthy and residents are Keep reading >>

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