Is the Air Quality Index enough? What the AQI can — and can't — tell you about how healthy the atmosphere is.
After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...
What the Air Quality Index Means for Your Health—and How to Stay Safe
Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
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Understanding AQI, and if it precisely depicts worst days
This can be understood from the accompanying chart, which is a graphical translation of CPCB’s formula for converting PM2.5 concentrations into its subindex, which also ends up being the AQI for ...
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Can You Exercise Outside in Wildfire Smoke? How to Tell if the Air is Safe
AQI charts can be confusing to navigate, since the tiers are wide and the particles can impact different people in different ways, according to Christine Wiedinmyer, PhD, the associate director ...