Air Quality Health Index

Learn about the Air Quality Health Index (AQHI) and how you can use it to determine your level of health risk.

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Introduction

The Air Quality Health Index (AQHI) helps you understand what the air quality around you means to your health. The AQHI is a tool that relates the air quality outside to your health, using a scale from 1 to 10. The lower the number, the lower the risk.

Find out about the AQHI.