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Chart For Ozone Click for parameter information.

Select one or more stations to see the result history for Ozone. If you wish, a date range can be entered to limit the data results. If no dates are specified, results for the last week will be displayed.

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.
Last Sample
Saint John – Forest Hills (Government of New Brunswick) 2019-08-19 11:00
Saint John – West Side (Government of New Brunswick) 2019-08-19 11:00
Norton – Route 121 - Station Closed (Government of New Brunswick) 2018-01-15 12:00
Moncton – Thanet Street (Government of New Brunswick) 2019-08-19 11:00
Saint Andrews – Route 127 (Government of New Brunswick) 2019-08-19 11:00
Fredericton – (CLOSED) New location at Needham St. (Government of New Brunswick) 2017-07-31 11:00
Lower Newcastle – Highway 11 - Station Closed (Government of New Brunswick) 2018-09-22 07:28
Bathurst – Rough Waters Drive (Government of New Brunswick) 2019-08-19 11:00
Saint John – Castle Street (Government of New Brunswick) 2019-08-19 11:00
Fredericton - Needham St (Government of New Brunswick) 2019-08-19 11:00
Edmundston (Government of New Brunswick) 2019-08-19 11:00

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

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Hourly Average Values:

Date