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Is the Air Quality Index enough? What the AQI can — and can't — tell you about how healthy the atmosphere is.The Air Quality Index (AQI) — which measures the concentration of pollutants in the air — seemed to confirm all was well in the L.A. atmosphere, with low numbers that suggested clean ...
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What AQI actually says (and overlooks)The air quality index (AQI) in many LA regions looks good, but that doesn't mean the air is safe. Why it matters: The AQI in your weather app doesn't account for all pollutants caused by wildfires.
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