Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Halifax Johnston

Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Halifax Johnston is an open dataset from Government of Nova Scotia with 9 files (CSV, HTML, OTHER, RDF, RSS); catalogue record updated 2026-08-26. On CanQuery you can open 3 CSV or Excel files as tables, filter, chart and export up to 10,000 rows as CSV and follow the original downloads.

Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring stations across Nova Scotia up to the end of 2025. This air quality station was established to replace the "Halifax Vogue" air quality monitoring station which ceased monitoring at the end of 2017. The Halifax Vogue station was less than 1 block away from the new "Halifax Johnston" station.

Publisher

Government of Nova Scotia

Resources

9

Catalogue metadata updated

2026-08-26