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Air Quality Health Index Observations
The Air Quality Health Index (AQHI) is a scale designed to help quantify the quality of the air in a certain region on a scale from 1 to 10. When the amount of air pollution is... -
Probability of 10-day precipitation above 10mm
Probability of 10-day precipitation total above 10mm (p10d_prob10). Week 1 and week 2 forecasted probability is available daily from September 1 to August 31. Week 3 and week 4... -
Ice bulletins for Hudson and Foxe
This daily forecast describes the ice edge using latitude and longitude coordinates, the total ice concentration, the predominant ice stage of development and the concentration... -
Ice bulletins for the Great Lakes
This daily forecast describes the ice edge using latitude and longitude coordinates, the total ice concentration, the predominant ice stage of development and the concentration... -
Archived Ice and iceberg charts
The Canadian Ice Service maintains a collection of Daily ice charts, Regional ice charts and Iceberg charts. These charts are available in GIF format and E00 Regional Charts only . -
Image Analysis Ice Charts
The Canadian Ice Service acquires Synthetic Aperture Radar Satellite imagery in order to have data available for the provision of ice information. Upon request of specific... -
Daily Ice Charts
Daily Ice charts represent the best estimate of ice conditions at the valid time of the chart, based on an integration of data from a variety of sources, such as satellite, and... -
Ice Charts
These ice charts illustrate ice conditions at a particular moment in time. The ice information is presented using a standard international code, known as the Egg Code. The... -
Mesonet Marine Stations Observations: Buoy 45155 - TO2015 Pan and Parapan...
English: The high spatial and temporal resolution network was comprised of new automated land- and marine-based weather stations, and additional experimental... -
Lightning Density Data
English: The Canadian Lightning Detection Network (CLDN) provides lightning monitoring across most of Canada. The data distributed here represents a spatio-... -
Weather Elements on Grid based on the High Resolution Deterministic Prediction System
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... -
Weather Alerts
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... -
Radar
The radar network consists of 31 weather radars spanning Canada's most populated regions, providing coverage to over 95% of the population. The network's primary purpose is the... -
Canadian Convective Parameters and Lightning Dataset version 1 (CanCPLDv1)
The Canadian Convective Parameters and Lightning Dataset version 1 (CanCPLDv1) is a comprehensive multi-decade dataset designed to support studies on the future evolution of... -
Metals in Precipitation
English: This data collection contains metals data in precipitation measured at sites in Canada. For additional data on pollutants in precipitation, also see... -
Meteorological Observations
English: Meteorological Observations describe datasets that contain information about weather and climate conditions as available on the City-Pages of the... -
Engineering Climate Datasets
English: Engineering Climate Datasets encompasses Intensity-Duration-Frequency IDF Files, Canadian Weather Energy and Engineering Datasets CWEEDS , and Canadian... -
North American Radar Composite (1 km)
This mosaic is calculated over the North American domain with a horizontal spatial resolution of 1 km. This mosaic therefore includes all the Canadian and American radars... -
Wastewater Systems Effluent Regulations Reported Data
English: The Wastewater Systems Effluent Regulations (WSER), developed under the Fisheries Act, came into force in 2012 to manage wastewater releases by systems... -
Temperature change in Canada
English: The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental...