Los Angeles air the 'cleanest' it's been in a decade, but rising temperatures could change that
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Los Angeles residents may have been starved for sunshine this spring and summer, but scientists say there
Los Angeles residents may have been starved for sunshine this spring and summer, but scientists say there's been at least one welcome consequence: some of the region's cleanest air in years.
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LA has longest stretch of clean air since 1980 - Curbed LA