Air quality index

An air quality index (AQI) is an approximation of how polluted the air currently is or how polluted it is forecast to become. As air pollution levels rise, so does the AQI, along with the associated public health risks.

Back to Odour & the Environment →

Source: Wikipedia · Image: Wikimedia Commons · CC BY-SA 3.0

ODORTEST

Measure the air — olfactometry, odour-unit maths, emission rates, and the dilution calculators every odor assessment needs.

Get new guides by emailOccasional emails. No spam. Unsubscribe anytime.

InformationAbout Contact Privacy Policy Terms of Service Disclaimer Affiliate Disclosure Cookie Policy

Every entry, image, and fact is drawn from Wikipedia and Wikimedia Commons, used under public-domain and Creative Commons licenses. No content is AI-generated.