RSQA - Multi-Pollutants (continuous)

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).

Data and Resources

Additional Info

Field Value
Last Updated January 20, 2026, 00:33 (UTC)
Created January 16, 2026, 20:38 (UTC)
criticality_level Élevé
data_formats CSV; HTML
description_fr 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).
fair_openness Level 2 - Machine-readable
geographic_scope Canada
opening_level Donnée ouverte au grand public
sector nature_and_environment
sensitivity_level Faible
source_inventaire Inventaire_F
source_url https://donnees.montreal.ca/dataset/33a1a2d5-cebe-41d3-b98d-f64de6df4d5e/resource/307e46d9-fbdf-48ad-8acd-f38774cd80c2/download/rsqa-multi-polluants2024.csv
title_fr RSQA - Multi-Pollutants (continuous)
update_frequency Irrégulier