Access real-time data and information relating to the local air quality of Greater Sudbury. Learn how we measure sulfur dioxide (SO2) in our air and monitor emissions.

How do weather and air currents can affect SO2 concentrations at ground-level? The monitoring station at Science North is the only one out of 17 sulfur dioxide monitoring stations in Greater Sudbury that is accessible to the public.

Science North’s SO2 Lab is sponsored by Vale, Xstrata Nickel and Bestech Engineering.