Air quality data on this web page are automatically polled and have not undergone final verification
Air quality data on this web page are automatically polled from Ontario’s Ambient Air Monitoring Network and are intended for public awareness. The data have not undergone complete quality control and quality assurance procedures. The air quality data on this web page are considered “unverified data” and should not be used in published documents.
Data integrity and validity may be affected by instrument malfunctions, telemetry connectivity, QA/QC requirements, instrument calibration times or power outages.