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Air Quality Trends for Saint John – Forest Hills

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.
Ozone ( ppb ) Click for parameter information.
Fine Particulate Matter ( µg/m³ ) Click for parameter information.
Nitrogen Dioxide ( ppb ) Click for parameter information.
Relative Humidity ( % ) Click for parameter information.
Ambient Temperature ( °C ) Click for parameter information.
Barometric Pressure ( mmHg ) Click for parameter information.
Wind Speed ( Km/hr ) Click for parameter information.
Wind Direction ( Deg ) 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.

Export to Microsoft Excel

Date

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