Original metadata (https://www.donneesquebec.ca) (French, HTML)

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Publisher-reported update

2026-06-17

A [network of measurement stations located on the Island of Montreal] (http://donnees.montreal.ca/dataset/rsqa-liste-des-stations) allows the continuous determination of the atmospheric concentration of several pollutants. The data collected is transmitted by telemetry. The available values represent the hourly average concentrations of the pollutants measured. These vary between the different stations of the Air Quality Monitoring Network (RSQA).

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