Hamilton Downtown: Hourly Sulphur Dioxide SO2 Concentrations
From May 28, 2016 EDT to May 30, 2016 EDT.
- Ontario 1-hour Ambient Air Quality Criterion (AAQC) for SO2 = 250 ppb.
- The pollutant concentrations on this web page are based on automatically polled data and have not undergone final verification.
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