This Free iPhone and Mac Widget Tracks Your Local Air Quality
I've lived in Oregon for a decade, meaning I've experienced multiple wildfire seasons. You learn quickly, in these conditions ...
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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 ...