Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Sydney (CSV Excel) (English)

Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Sydney (CSV Excel): English CSV file you can open as a table, filter, chart and export up to 10,000 rows. From Government of Nova Scotia, updated Aug 2026.

Format

CSV

Access

Table on demand (prepared when opened)

Publisher-reported update

2026-08-26

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. The Sydney station was offline from October 15, 2024 to January 15, 2025 to facilitate moving the station; data is not available for Sydney during that time period.

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