RSQA - Annual air quality reports

History of annual air quality reports in Montreal. The Air Quality Monitoring Network (RSQA) measures the concentrations of pollutants in ambient air in order to draw up an overview of the situation in the Montréal agglomeration.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 18:03 (UTC)
Created April 17, 2026, 18:03 (UTC)
contact_email donneesouvertes@montreal.ca
contact_person {"en": "Ville de Montréal", "fr": "Ville de Montréal"}
criticality_level []
data_dictionary ["environment"]
geographic_scope []
open_canada_collection federated
open_canada_date_published 2021-04-01 00:00:00
open_canada_keywords {"en-t-fr": ["Air", "Balance sheet", "Air quality", "RSQA", "SeNV"], "fr": ["Air", "Bilan", "Qualité de l air", "RSQA", "SEnv"]}
open_canada_subject ["nature_and_environment"]
sensitivity_level unrestricted
title_fr RSQA - Bilans annuels de la qualité de l'air
update_frequency P1Y