The American Lung Association has given failing grades for air quality to multiple California cities and counties. And San Bernardino has again been ranked as the worst. KVCR’s Anthony Victoria has more.

The American Lung Association has given failing grades for air quality to multiple California cities and counties. And San Bernardino has again been ranked as the worst. KVCR&rsquo;s Anthony Victoria has more.

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American Lung Association Ranks San Bernardino Worst in Air Quality

KQED newscast for Sunday, March 22, 2026 at 4:00 PM

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KQED newscast for Sunday, March 22, 2026 at 3:00 PM

KQED newscast for Sunday, March 22, 2026 at 2:00 PM

American Lung Association Ranks San Bernardino Worst in Air Quality

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