Hamilton Downtown: Hourly Sulphur Dioxide SO2 Concentrations

From February 10, 2016 to February 12, 2016.

Notes:

  • 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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