STEP AQI to PM2.5 Calculator and Converter - Based on this research, we calculate PM2.5 from AQI (Air Quality Index). PM2.5 is the particulate matter that has dimension of 2.5 microns or less.
We use this formula do so :
PM2.5 = ((AQI - AQI_min) / (AQI_max - AQI_min)) * (PM_max - PM_min) + PM_min
Be Safe !
