Priority areas to be greened to reduce the impacts of heatwaves

Polygons representing priority areas to be greened on the territory of the City of Montreal to reduce the impacts of heat waves. Three priority levels were defined according to a methodology that aimed to meet the following 5 objectives: 1. Reducing the vulnerability of Montreal to heat waves 2. Decrease the area of heat islands 3. Increase the canopy index in the most tree-deficient areas 4. Reducing the impacts of heatwaves on the most sensitive groups 5. Greening living environments as a priority (residential and community sectors)

This layer will be used to monitor the evolution of one of the eight indicators of the 2020-2030 Climate Plan [2020-2030 Climate Plan] (https://portail-m4s.s3.montreal.ca/pdf/Plan_climat%2020-16-16-VF4_VDM.pdf), i.e. the number of plantations in vulnerable sectors with a target of 500,000 trees to be planted by the City and its partners. It will also help to better plan and prioritize greening projects that are often expensive (e.g. green roofs, new parks, green corridors, expanded tree planting areas, vegetated overhangs or medians, etc.).

The data can also be consulted on the [interactive map of climate change vulnerabilities in the Montreal agglomeration] (https://experience.arcgis.com/experience/944e0b7104bd491591ccca829da24670/page/Page/).This third party metadata element was translated using an automated translation tool (Amazon Translate).

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 21:02 (UTC)
Created April 17, 2026, 21:02 (UTC)
contact_email donneesouvertes@montreal.ca
contact_person {"en": "Government and Municipalities of Québec; Government and Municipalities of Québec; Ville de Montréal", "fr": "Gouvernement et municipalités du Québec; Gouvernement et municipalités du Québec; Ville de Montréal"}
criticality_level []
data_dictionary unknown,unknown,unknown
geographic_scope []
open_canada_collection fgp
open_canada_date_published 2023-09-28 00:00:00
open_canada_keywords {"en-t-fr": ["Tree", "BTER", "Climate change", "Climate", "Environment", "Greening", "Heat island", "Government information"], "fr": ["Arbre", "BTER", "Changement climatique", "Climat", "Environnement", "Verdissement", "Îlot de chaleur", "Information gouvernementale"]}
open_canada_subject ["form_descriptors", "nature_and_environment", "science_and_technology"]
sensitivity_level unrestricted
title_fr Zones prioritaires à verdir pour diminuer les impacts des vagues de chaleur
update_frequency as_needed