Air Quality Index (AQI)

Aréna Jacques Laperrière, QC

Updated: Wednesday, April 24, 6:00 am
Current
33
Acceptable

Main Pollutant

Sulphur Dioxide

Description

Sulfur dioxide (SO2) is a colourless gas with an acrid odour that is generally the product of industry and combustion of fossil fuel containing sulfur. High levels of this pollutant are found near industrial sources. Chemical reactions in the atmosphere transform SO2 into sulfates (liquid or solid form).

Legend

Not Available
0 - 25 Good
26 - 50 Acceptable
51+ Poor
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