Nova Scotia original metadata (https://data.novascotia.ca) (English, HTML)

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Publisher-reported update

2026-08-26

Hourly ambient fine particulate matter (PM2.5) data in micrograms per cubic metre from provincial ambient air quality monitoring stations across Nova Scotia up to the end of 2025. Since the beginning of 2018, this station is co-located with the "Halifax Johnston" gas analyzers (NOx, NO2, NO, SO2, O3 & CO)

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