October 24, 2025

	1 Hour Average PM2.5 Concentration
	24 Hour Average PM2.5 Concentration
	24 Hour Average PM2.5 Concentration (less than 75% available hours)

Statement of Disclaimer: No responsibility is accepted by WSP Canada Inc. concerned with the preparation, production or publication of this information for any statements therein or omissions therefrom resulting in any loss, damage, or injury whatsoever to any person using this information from the website.

The above data and information has been collected on a near "real time" basis by automated monitors. It is preliminary in nature and has not yet been tested or verified. Therefore, it may be subject to change, without notice, pending subsequent review and verification. At this time, it is provided as a "public service" on an "as is" basis without warranty, whether express or implied, as to its quality, accuracy, suitability, reliability, usability, completeness, timeliness or applicability for particular purposes. The application of quality assurance and verification procedures to the data and information may result in differences between what is currently displayed and what will become the official record.