Associated Press: Hundreds of lightning-caused wildfires have turned California skies into an unhealthy stew of smoke and ash, forcing the cancellation of athletic events and other outdoor activities across the state. Air quality districts from Bakersfield to Redding have issued health advisories through the weekend, urging residents to stay indoors to limit their exposure to the smoky air. Air pollution readings in Northern California are two to 10 times the federal standard for clean air, sai...

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