The Air Quality Health Index or "AQHI" is a scale designed to help you understand what the air quality around you means to your health.
It is a health protection tool that is designed to help you make decisions to protect your health by limiting short-term exposure to air pollution and adjusting your activity levels during increased levels of air pollution. It also provides advice on how you can improve the quality of the air you breathe.
This index pays particular attention to people who are sensitive to air pollution and provides them with advice on how to protect their health during air quality levels associated with low, moderate, high and very high health risks.
The AQHI communicates four primary things;
Interpreting the Air Quality Index
Current Air Quality Index [AQI]
Air Quality for other locations
The world’s oceans contain enough water to fill a cube with edges over 1000 kilometres (621 miles) in length.
Squalls bring 25 cm to southern Ontario. Here's where
See Full Story
Brief: Massive deep freeze for some, along with snow
Coldest temperatures of the season move in Thursday
Huge sinkhole swallows truck in Kitchener, Ont.
See All News