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Air Quality Trends for Saint John – Champlain Heights

Select one or more parameters and a date range to view past data for this location. If you wish to save the data, export options are available on the table display tab.

Date display range

Data is retained for up to three years. Please note that in some cases, less than three years of data may be available.
Fine Particulate Matter ( µg/m³ ) Click for parameter information.
Sulphur Dioxide ( ppb ) Click for parameter information.
Total Reduced Sulphur ( ppb ) Click for parameter information.

For information about how air quality conditions may affect your health, please consult the current Air Quality Health Index values.

Unless otherwise specified, data is reported in Atlantic Standard Time (UTC-4) format.
No data found for the specified parameters.
Charting is not available with multiple parameters selected. Please switch to table view or remove a parameter.
You can zoom the chart in by clicking and dragging on an area. To zoom back out, double click on the chart.

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Date

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