Open Government Portal

About this information

Open data is defined as structured data that is machine-readable, freely shared, used and built on without restrictions.

The key things to remember about open data are:

  • #Availability and access#: the data must be available as a whole and at no more than a reasonable reproduction cost, preferably by downloading over the internet. The data must also be available in a convenient and modifiable form.
  • #Re-use and redistribution#: the data must be provided under terms that permit re-use and redistribution including the intermixing with other datasets.
  • #Universal participation#: everyone must be able to use, re-use and redistribute. There should be no discrimination against fields of endeavour or against persons or groups. For example, 'non-commercial' restrictions that would prevent 'commercial' use, or restrictions of use for certain purposes (e.g. only in education), are not allowed.
Found 47566 records
This dataset contains the validated hourly results of the [Air Quality Index (AQI)] (https://www.iqa.environnement.gouv.qc.ca/contenu/index.asp) and its sub-indices for …
Record Modified: Jul 8, 2026
Record Released: Sep 10, 2025
Publisher: Government and Municipalities of Québec
Formats: HTML XLS
Keywords: Air contaminant Nitrogen dioxide Sulfur dioxide IQA Air quality index Carbon monoxide Ozone Fine particle Air quality RSQAQ Health Government information
The data presented on this page concern the 2020-2022 mapping of temperature differences, the classification maps of these temperature differences …
Record Modified: Jul 8, 2026
Record Released: Mar 22, 2023
Publisher: Government and Municipalities of Québec
Formats: GeoPackage GeoTIF HTML PDF SHP XLS
Keywords: Layout Tree Cartography Chaleur Climate change Development Environment Forest Freshness Geomatics ICFU ICU ...
This data layer comes from information recorded to the Operations Directorate of the Ministry of Public Security (MSP) during winter …
Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV GEOJSON HTML SHP WFS WMS
Keywords: Ice jam Glace History Government information
Provincial / Territorial
Data set containing the list and location of snow disposal sites used by the City of Montreal during snow loading …
Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV GEOJSON HTML JSON SHP ZIP
Keywords: Loading Snow removal Depot Snow Operation SCAEC Government information
Polygons representing priority areas to be greened on the territory of the City of Montreal to reduce the impacts of …
Record Modified: Jul 8, 2026
Record Released: Oct 5, 2023
Publisher: Government and Municipalities of Québec
Formats: GEOJSON HTML SHP
Keywords: Tree Climate change Climate Environment SeNV Greening Heat island Government information
Provincial / Territorial
All land uses in the urban plan of the City of Rouyn-
Noranda

This third party metadata element was …

Record Modified: Jul 8, 2026
Record Released: Mar 30, 2022
Publisher: Government and Municipalities of Québec
Formats: CSV ESRI REST GEOJSON HTML KML ZIP
Keywords: Quebec data Government information
Provincial / Territorial
The fight against COVID-19 has transformed travel in urban areas. The City of Montreal therefore offers the Safe Active Ways …
Record Modified: Jul 8, 2026
Record Released: Nov 20, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV GEOJSON HTML SHP
Keywords: COVID-19 Culture Artwork HC GO Government information
Provincial / Territorial
The deprivation index was designed in the late 1990s in order to measure the deprivation of Quebecers on a small …
Record Modified: Jul 8, 2026
Record Released: Oct 25, 2023
Publisher: Government and Municipalities of Québec
Formats: GEOJSON HTML PDF SHP XLS
Keywords: AD aires CLSC Combined Broadcast Dimension Disfavation Index Hardware Nationale Provincial public ...
Provincial / Territorial
The geobase is the spatial representation of the road network in the form of a filamentary network composed of lines …
Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV HTML JSON ZIP
Keywords: Geobase Intersection Bow Road network Government information
Provincial / Territorial
The link: Access the data directory is available in the sectionDataset Description Sheets; Additional Information.

The mapping …

Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV FGDB/GDB GEOJSON HTML PDF SQL Lite XLS Other
Keywords: 53rd parallel DIF Forest Inventory Department Forest HackQC18 Inventory Ecoforest inventory north Nordic Vegetation Government information