145 APIs from Environment and Climate Change Canada

145 API · Latest update 2026-09-14 · Source open.canada.ca (2026-10-11)

145 matching entries from open.canada.ca (Recently updated, as of 2026-10-11).

145 APIs from Environment and Climate Change Canada

Shellfish Water Classification Program (SWCP) – Marine Water Quality Data in Canada
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-09-14
This dataset provides marine bacteriological water quality data for bivalve shellfish harvest areas in Canada (British Columbia, New Brunswick, Newfoundland and Labrador, Nova Scotia, Prince Edward Is…
ArcGIS REST, WMSOpen Government Licence - Canada
Shellfish Water Classification Program (SWCP) – Shellfish Harvest Area Classification in Canada
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-09-14
This dataset provides geospatial polygon boundaries for marine bivalve shellfish harvest area classification in Canada (British Columbia, New Brunswick, Newfoundland and Labrador, Nova Scotia, Prince…
ArcGIS REST, WMSOpen Government Licence - Canada
National Long-term Water Quality Monitoring Data
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-09-08
Long-term freshwater quality data from federal and federal-provincial sampling sites throughout Canada's aquatic ecosystems are included in this dataset. Measurements regularly include physical-chemic…
ArcGIS REST, WMSOpen Government Licence - Canada
Canadian Gridded Precipitation Anomalies
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-09-01
Gridded monthly, seasonal and annual anomalies derived from daily total precipitation is available at a 50km resolution across Canada. The Canadian gridded data (CANGRD) are interpolated from adjusted…
WCS, WMSOpen Government Licence - Canada
Regional Deterministic Precipitation Analysis of 24 hour amounts
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-20
The Regional Deterministic Precipitation Analysis (RDPA) produces a best estimate of precipitation amounts that occurred over a period of 24 hours. The estimate integrates data from in situ precipitat…
WMSOpen Government Licence - Canada
Projected Snow Depth change based on CMIP5 multi-model ensembles
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-19
Seasonal and annual multi-model ensembles of projected change (also known as anomalies) in snow depth based on an ensemble of twenty-eight Coupled Model Intercomparison Project Phase 5 (CMIP5) global…
WCSOpen Government Licence - Canada
Canadian Gridded Temperature and Precipitation Anomalies (CANGRD)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-18
CANGRD is a set of Canadian gridded annual, seasonal, and monthly temperature and precipitation anomalies, which were interpolated from stations in the Adjusted and Homogenized Canadian Climate Data (…
WCS, WMSOpen Government Licence - Canada
High Value Habitats and High Value Biodiversity Areas - Biodiversity Atlas, Canadian Wildlife Service - Ontario Region
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-14
The Canadian Wildlife Service - Ontario Region Biodiversity Atlas represents the Canadian Wildlife Service biodiversity portfolio across the Ontario portions of the Boreal Hardwood Shield (Bird Conser…
ArcGIS REST, WMSOpen Government Licence - Canada
Adjusted Precipitation (AHCCD)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-04
The Adjusted Precipitation data consist of monthly, seasonal and annual totals of daily adjusted rain, snow and total precipitation (millimetres) for 464 locations in Canada. Adjusted precipitation da…
WFS, WMSOpen Government Licence - Canada
Critical Habitat for Species at Risk National Dataset - Canada
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-04
This dataset shows locations that contain critical habitat for certain terrestrial species at risk across Canada. It is intended to provide general guidance only, not legally authoritative boundaries.…
ArcGIS REST, WMSOpen Government Licence - Canada
Homogenized Surface Pressure (AHCCD)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-04
The Homogenized Surface Pressure data consist of monthly, seasonal and annual means of hourly sea level and station pressure (hectopascals) for 626 locations in Canada. Homogenized climate data incorp…
WFS, WMSOpen Government Licence - Canada
Adjusted and Homogenized Canadian Climate Data (AHCCD)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-04
The AHCCD collection includes two types of climate datasets: homogenized and adjusted. The homogenized datasets include monthly or daily surface air temperature, precipitation, and wind speed data for…
WFS, WMSOpen Government Licence - Canada
Homogenized Surface Wind Speed (AHCCD)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-08-04
The Homogenized Surface Wind Speed data consist of monthly, seasonal and annual means of hourly wind speed (kilometres per hour) at standard 10 metre level for 156 locations in Canada. Homogenized cli…
WFS, WMSOpen Government Licence - Canada
Great Lakes Nearshore Waters Assessment
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-06-29
Water quality and ecosystem health data used to conduct a cumulative effects assessment of Canadian Great Lakes nearshore waters in support of the Great Lakes Water Quality Agreement are included in t…
ArcGIS RESTOpen Government Licence - Canada
Canada's ocean drainage regions
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-06-12
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Canada's ocean drainage…
ArcGIS REST, WMSOpen Government Licence - Canada
CWS Atlantic Colonial Waterbird Monitoring
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-06-12
The Atlantic Colonial Waterbird Monitoring database captures geo-referenced data collected under the Atlantic Region’s Canadian Wildlife Service (CWS) Colonial Seabird Monitoring program, and data col…
ArcGIS REST, WMSOpen Government Licence - Canada
Water quality in Canadian rivers – Water quality at monitoring sites
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-05-22
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Water quality in Canadia…
ArcGIS REST, WMSOpen Government Licence - Canada
Maps of reporting facilities – facility location
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-05-04
The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. The files below contain a map of Can…
ArcGIS REST, WMSOpen Government Licence - Canada
Greenhouse gas emissions from large facilities - Interactive map
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-04-30
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Greenhouse gas emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Average volatile organic compounds concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Peak nitrogen dioxide concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Peak ozone concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Peak fine particulate matter concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Average ozone concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Average fine particulate matter concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Water quantity in Canadian rivers – Water quantity at monitoring stations
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-04-27
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Water quantity in Canadi…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Average sulphur dioxide concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-27
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Air quality – Peak sulfur dioxide concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-23
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Canada's conserved areas – Interactive map
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2026-04-08
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. Canada's conserved areas ind…
ArcGIS REST, WMSOpen Government Licence - Canada
Releases of harmful substances to water – Releases of mercury to water by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-03-31
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track facil…
ArcGIS REST, WMSOpen Government Licence - Canada
Releases of harmful substances to water – Releases of cadmium to water by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-03-31
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track facil…
ArcGIS REST, WMSOpen Government Licence - Canada
Releases of harmful substances to water – Releases of lead to water by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-03-31
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track facil…
ArcGIS REST, WMSOpen Government Licence - Canada
Canadian Protected and Conserved Areas Database (CPCAD)
Environment and Climate Change Canada · Federal · Government and politics · Updated 2026-03-25
The Canadian Protected and Conserved Areas Database (CPCAD) is the authoritative source of data on protected and conserved areas in Canada. The database consists of the most up-to-date spatial and att…
ArcGIS REST, WMSOpen Government Licence - Canada
Global Environmental eMuLator
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-03-13
The Global Environmental eMuLator (GEML) is a component of the experimental Global Deterministic Prediction System (GDPS) and is an artificial intelligence (AI)-based weather emulator trained on past…
WMSOpen Government Licence - Canada
Global Deterministic Wave Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-02-10
The Global Deterministic Wave Prediction System (GDWPS) produces wave forecasts out to 120 hours in the future using the third generation spectral wave forecast model WaveWatch III® (WW3). The model i…
WMSOpen Government Licence - Canada
Ground surveys of marine bird nests on the islands of Nunavik
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-01-27
In 2022, the federal government launched the second phase of the Oceans Protection Plan, a vast interdepartmental program designed to enhance marine safety in Canada by improving our ability to preven…
ArcGIS REST, WMSOpen Government Licence - Canada
CABIN Canadian Aquatic Biomonitoring Network
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-01-15
The Canadian Aquatic Biomonitoring Network (CABIN) is an aquatic biomonitoring program for assessing the health of fresh water ecosystems in Canada. Benthic macroinvertebrates are collected at a site…
WMSOpen Government Licence - Canada
Aerial surveys of marine and coastal birds in Nunavik
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2026-01-13
In 2022, the federal government launched the second phase of the Oceans Protection Plan, a vast interdepartmental program designed to enhance marine safety in Canada by improving our ability to preven…
ArcGIS REST, WMSOpen Government Licence - Canada
Maps of reporting facilities – disposals and transfers
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-28
The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. The files below contain a map of Can…
ArcGIS REST, WMSOpen Government Licence - Canada
Maps of reporting facilities – total releases to air (non-CAC)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-27
The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. The files below contain a map of Can…
ArcGIS REST, WMSOpen Government Licence - Canada
Maps of reporting facilities – criteria air contaminants
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-27
The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. The files below contain a map of Can…
ArcGIS REST, WMSOpen Government Licence - Canada
Maps of reporting facilities – total releases to land
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-27
The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. The files below contain a map of Can…
ArcGIS REST, WMSOpen Government Licence - Canada
Maps of reporting facilities – total releases to water
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-27
The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. The files below contain a map of Can…
ArcGIS REST, WMSOpen Government Licence - Canada
Regional Deterministic Precipitation Analysis
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-24
The Regional Deterministic Precipitation Analysis (RDPA) produces a best estimate of the amount of precipitation that occurred over recent past periods of 6 or 24 hours. The estimate integrates data f…
WMSOpen Government Licence - Canada
Priority Places For Species at Risk (Terrestrial): Projects
Environment and Climate Change Canada · Federal · Government and politics · Updated 2025-11-18
A Priority Place is an area of high biodiversity value that is seen as a distinct place with a common ecological theme by the people who live and work there. As part of the Pan-Canadian approach to tr…
ArcGIS REST, WMSOpen Government Licence - Canada
Priority Places for Species at Risk (Terrestrial)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-11-18
As part of the Pan-Canadian approach to transforming Species at Risk conservation in Canada, a total of 11 Priority Places were affirmed by federal, provincial, and territorial governments in December…
ArcGIS REST, WMSOpen Government Licence - Canada
Priority Places for Species at Risk (Terrestrial): Boundaries
Environment and Climate Change Canada · Federal · Government and politics · Updated 2025-11-18
A Priority Place is an area of high biodiversity value that is seen as a distinct place with a common ecological theme by the people who live and work there. As part of the Pan-Canadian approach to tr…
ArcGIS REST, WMSOpen Government Licence - Canada
Emissions of harmful substances to air – Arsenic emissions to air by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-24
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track human…
ArcGIS RESTOpen Government Licence - Canada
Releases of harmful substances to water - Releases of arsenic to water by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-24
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track facil…
ArcGIS RESTOpen Government Licence - Canada
Multi-model ensembles of CMIP6 global climate models
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-21
Multi-model ensembles for a suite of variables based on projections from Coupled Model Intercomparison Project Phase 6 (CMIP6) global climate models (GCMs) are available for 1850-2100 on a common 1x1…
WMSOpen Government Licence - Canada
Statistically downscaled climate scenarios from CMIP6 global climate models (CanDCS-U6 & CanDCS-M6)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-21
Environment and Climate Change Canada’s (ECCC) Climate Research Division (CRD) and the Pacific Climate Impacts Consortium (PCIC) previously produced statistically downscaled climate scenarios based on…
WMSOpen Government Licence - Canada
Hydrometric Monitoring Stations
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-16
A station is a site on a river or lake where water quantity (water level and flow) are collected and recorded.
WMSOpen Government Licence - Canada
High Resolution Deterministic Prediction System - Continental
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-16
The High Resolution Deterministic Prediction System (HRDPS) carries out physics calculations to arrive at deterministic predictions of atmospheric elements from the current day out to 48 hours into th…
WMSOpen Government Licence - Canada
Regional Deterministic Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-16
The Regional Deterministic Prediction System (RDPS) carries out physics calculations to arrive at deterministic predictions of atmospheric elements from the current day out to 84 hours into the future…
WMSOpen Government Licence - Canada
Global Deterministic Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-16
The Global Deterministic Prediction System (GDPS) is a coupled atmosphere (GEM), ocean and sea ice (NEMO-CICE) deterministic numerical weather prediction model. Forecasts are carried out twice a day f…
WMSOpen Government Licence - Canada
Global Ice-Ocean Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-16
The Global Ice-Ocean Prediction System (GIOPS) produces global sea ice and ocean analyses and 10 day forecasts daily. This product contains time-mean sea ice and ocean forecast fields interpolated to…
WMSOpen Government Licence - Canada
Air Pollutant Emissions - Ammonia emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Regional Ensemble Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Regional Ensemble Prediction System (REPS) carries out physics calculations to arrive at probabilistic predictions of atmospheric elements from the current day out to 3 days into the future. The p…
WMSOpen Government Licence - Canada
Projected Temperature change based on CMIP5 multi-model ensembles
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Seasonal and annual multi-model ensembles of projected change (also known as anomalies) in mean temperature (°C) based on an ensemble of twenty-nine Coupled Model Intercomparison Project Phase 5 (CMIP…
WCS, WMSOpen Government Licence - Canada
Regional Deterministic Air Quality Analysis(RDAQA)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Regional Deterministic Air Quality Analysis (RDAQA) is an objective analysis of surface pollutants that combines numerical forecasts from the Regional Air Quality Deterministic Prediction System (RAQD…
WMSOpen Government Licence - Canada
Canadian Weather - City Page Weather
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Current conditions and forecasts for selected Canadian cities. Raw XML data are used to generate each city page on the Environment Canada web site
WMSOpen Government Licence - Canada
Statistically downscaled scenarios of projected total precipitation change
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Statistically downscaled multi-model ensembles of projected change (also known as anomalies) in total precipitation are available at a 10km spatial resolution for 1951-2100. Statistically downscaled e…
WCS, WMSOpen Government Licence - Canada
Air quality – Average nitrogen dioxide concentrations at monitoring stations
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air quality indicators t…
ArcGIS REST, WMSOpen Government Licence - Canada
Coastal Ice-Ocean Prediction System for the West Coast of Canada (CIOPS-West)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Coastal Ice Ocean Prediction System (CIOPS) provides a 48 hour ocean and ice forecast over different domains (East, West, Salish Sea) four times a day at 1/36° resolution. A pseudo-analysis compon…
WMSOpen Government Licence - Canada
Air Pollutant Emissions - Sulphur oxide emissions by facility
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Satellite Imagery - GOES-East
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
These products are derived from RGB (red/green/blue) images, a satellite processing technique that uses a combination of satellite sensor bands (also called channels) and applies a red/green/blue (RGB…
WMSOpen Government Licence - Canada
Air Pollutant Emissions - Fine particulate matter emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
MetNotes
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
MetNotes are a geo- and time-referenced, free form polygon product issued by MSC that complement today's location-based dissemination systems. The concise text of a MetNote (similar to a Tweet) is con…
WMSOpen Government Licence - Canada
Air Pollutant Emissions - Volatile organic compound emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Air Pollutant Emissions - Respirable particulate matter emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Regional Deterministic Wave Prediction System - Lake Huron-Michigan
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Regional Deterministic Wave Prediction System (RDWPS) produces wave forecasts out to 48 hours in the future using the third generation spectral wave forecast model WaveWatch III® (WW3). The model…
WMSOpen Government Licence - Canada
Regional Ice-Ocean Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Regional Ice Ocean Prediction System (RIOPS) provides ice and ocean forecasts up to 84 hours, four times per day on a 1/12° resolution grid (3-8 km). RIOPS is initialized using analyses from the G…
WMSOpen Government Licence - Canada
Global Ensemble Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Global Ensemble Prediction System (GEPS) carries out physics calculations to arrive at probabilistic predictions of atmospheric elements from the current day out to 16 days into the future (up to…
WMSOpen Government Licence - Canada
Lightning Density Data
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Lightning Detection Network (CLDN) provides lightning monitoring across most of Canada. The data distributed here represents a spatio-temporal aggregation of the observations of this netw…
WMSOpen Government Licence - Canada
Weather Alerts
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Environment Canada issues weather alerts about weather related hazards in order to notify those in affected areas so that they can take steps to protect themselves and their property from harm. Alerts…
WMSOpen Government Licence - Canada
Air Pollutant Emissions - Carbon monoxide emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Canadian Seasonal to Inter-annual Prediction System Seasonal Forecasts
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Seasonal to Inter-annual Prediction System (CanSIPS) carries out physics calculations to arrive at probabilistic predictions of atmospheric elements from the beginning of a month out to u…
WMSOpen Government Licence - Canada
Weather Elements on Grid based on the High Resolution Deterministic Prediction System
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Weather Elements on Grid (WEonG) based on the High Resolution Deterministic Prediction System (HRDPS) is a post-processing system designed to compute the weather elements required by different forecas…
WMSOpen Government Licence - Canada
Projected Sea Ice Thickness change based on CMIP5 multi-model ensembles
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Seasonal and annual multi-model ensembles of projected change (also known as anomalies) in sea ice thickness, based on an ensemble of twenty-six Coupled Model Intercomparison Project Phase 5 (CMIP5) g…
WCS, WMSOpen Government Licence - Canada
Statistically downscaled multi-model ensembles of precipitation
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
Statistically downscaled multi-model ensembles of total precipitation are available at a 10km spatial resolution for 1951-2100. Statistically downscaled ensembles are based on output from twenty-four…
WCS, WMSOpen Government Licence - Canada
Satellite Imagery - GOES-West
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
These products are derived from RGB (red/green/blue) images, a satellite processing technique that uses a combination of satellite sensor bands (also called channels) and applies a red/green/blue (RGB…
WMSOpen Government Licence - Canada
Regional Deterministic Wave Prediction System - Lake Erie
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Regional Deterministic Wave Prediction System (RDWPS) produces wave forecasts out to 48 hours in the future using the third generation spectral wave forecast model WaveWatch III® (WW3). The model…
WMSOpen Government Licence - Canada
Coastal Ice-Ocean Prediction System for the East Coast of Canada (CIOPS-East)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Coastal Ice Ocean Prediction System (CIOPS) provides a 48 hour ocean and ice forecast over different domains (East, West, Salish Sea) four times a day at 1/36° resolution. A pseudo-analysis compon…
WMSOpen Government Licence - Canada
High Resolution Deterministic Precipitation Analysis averaged by watershed
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Precipitation Analysis System (CaPA) produces a best estimate of 6 and 24 hour precipitation amounts. This objective estimate integrates data from in situ precipitation gauge measurements…
WMSOpen Government Licence - Canada
Coastal Ice-Ocean Prediction System for the Salish Sea region (CIOPS-SalishSea)
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Coastal Ice Ocean Prediction System (CIOPS) provides a 48 hour ocean and ice forecast over different domains (East, West, Salish Sea) four times a day at 1/36° resolution. A pseudo-analysis compon…
WMSOpen Government Licence - Canada
Canadian National Wetlands Inventory
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2025-10-15
The Canadian National Wetlands Inventory (CNWI) is a comprehensive, publicly available national geodatabase developed by the Canadian Wildlife Service (CWS) of Environment and Climate Change Canada (E…
ArcGIS REST, WMSOpen Government Licence - Canada
Air Pollutant Emission - Nitrogen oxide emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
High Resolution Deterministic Precipitation Analysis
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-15
The Canadian Precipitation Analysis System (CaPA) produces a best estimate of 6 and 24 hour precipitation amounts. This objective estimate integrates data from in situ precipitation gauge measurements…
WMSOpen Government Licence - Canada
Land cover mapping of the St. Lawrence Lowlands, circa 2014
Environment and Climate Change Canada · Federal · Form descriptors · Updated 2025-10-15
Since 1988, the governments of Canada and Quebec have been working together to conserve, restore, protect and develop the St. Lawrence River under the St. Lawrence Action Plan (SLAP). One of the proje…
ArcGIS REST, WMSOpen Government Licence - Canada
Regional Deterministic Wave Prediction System - Lake Superior
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-09
The Regional Deterministic Wave Prediction System (RDWPS) produces wave forecasts out to 48 hours in the future using the third generation spectral wave forecast model WaveWatch III® (WW3). The model…
WMSOpen Government Licence - Canada
Regional Deterministic Wave Prediction System - National
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-10-09
The Regional Deterministic Wave Prediction System (RDWPS) produces wave forecasts out to 48 hours in the future using the third generation spectral wave forecast model WaveWatch III® (WW3). The model…
WMSOpen Government Licence - Canada
2015 - Anthropogenic disturbance footprint within boreal caribou ranges across Canada - As interpreted from 2015 Landsat satellite imagery
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-09-12
As part of a scientific assessment of critical habitat for boreal woodland caribou (Environment Canada 2011, see full reference in accompanying documentation), Environment Canada's Landscape Science a…
ArcGIS REST, WMSOpen Government Licence - Canada
Trends of surface wind speed change based on adjusted and homogenized climate station data
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-09-09
Monthly, seasonal and annual trends of mean wind speed change (kilometres per hour) based on homogenized station data (AHCCD) are available. Trends are calculated using the Theil-Sen method using the…
WFS, WMSOpen Government Licence - Canada
Emissions of harmful substances to air – Mercury emissions to air by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-08-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track human…
ArcGIS REST, WMSOpen Government Licence - Canada
Emissions of harmful substances to air – Lead emissions to air by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-08-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track human…
ArcGIS REST, WMSOpen Government Licence - Canada
Emissions of harmful substances to air – Cadmium emissions to air by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-08-28
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track human…
ArcGIS REST, WMSOpen Government Licence - Canada
British Columbia Seabird Colony Inventory
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-07-21
This data set includes the locations of all known seabird colonies along the coast of British Columbia, and provides a compilation of the population estimates of seabirds breeding at those colonies si…
ArcGIS REST, WMSOpen Government Licence - Canada
Air Pollutant Emissions - Total particulate matter emissions by facility
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-07-09
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Air pollutant emissions…
ArcGIS REST, WMSOpen Government Licence - Canada
Statistically downscaled scenarios of projected minimum temperature change
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-04-03
Statistically downscaled multi-model ensembles of projected change (also known as anomalies) in minimum temperature (°C) are available at a 10km spatial resolution for 1951-2100. Statistically downsca…
WCS, WMSOpen Government Licence - Canada
CMIP5 Multi-model Ensembles of Sea Ice Thickness projections
Environment and Climate Change Canada · Federal · Nature and environment · Updated 2025-04-03
Multi-model ensembles of sea ice thickness based on projections from twenty-six Coupled Model Intercomparison Project Phase 5 (CMIP5) global climate models are available for 1900-2100. Specifically, t…
WCS, WMSOpen Government Licence - Canada

Top 100 by the default sort. To see all 145, filter this list in the search

GovAPI Atlas is an index of the APIs and web services that national government open-data portals publish. This edition's list was read from open.canada.ca on 2026-10-11 and is refreshed every week. GovAPI Atlas does not host the APIs; you apply for and call them on the portal itself.

What is included

Records on open.canada.ca with at least one resource in an API or web service format (ESRI REST, WMS, WFS, WCS, WMTS), plus the records in the portal's API collection. Titles and descriptions are the English versions.

Source

Contains information licensed under the Open Government Licence – Canada. Source: open.canada.ca.