The Air Quality Index, or AQI, is the primary system used ... the AQI was between 30 and 60 throughout L.A. County — in the “good” or “moderate” range — according to data from the ...
The Air Quality Index is the Environmental Protection Agency's (EPA ... An AQI value of 50 or below represents good air ...
The Air Quality Index is the Environmental Protection ... An AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.
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