How yearly PM2.5 score calculated

The country/region average values (p.7) are the estimation of the population’s average exposure based on data sampling. This is calculated from the country or region’s available city data, weighted by population. The level of air quality data granularity may vary between country and region, therefore it must be noted that this ranking is based on data sampling, and while imperfect, it is an attempt to provide a broad global overview and context between countries and regions, using the data available.

The calculation used to estimate a country’s average PM2.5 exposure based on available data and weighted by population is:

average pm2.5 formula

Return to AirVisual Knowledge Base

The number one air cleaning solution for your home.

Lorem ipsum Donec ipsum consectetur metus a conubia velit lacinia viverra consectetur vehicula Donec tincidunt lorem.

TALK TO AN EXPERT
Article Resources

Article Resources

Search

search-normal