Peterborough: Hourly Ozone O₃ Concentrations

From January 20, 2019 EST to January 22, 2019 EST.

Notes:

• Ontario 1-hour Ambient Air Quality Criterion (AAQC) for O₃ = 80 ppb.
• The pollutant concentrations on this web page are based on automatically polled data and have not undergone final verification.

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