Gridded monthly, seasonal and annual mean temperature anomalies derived from daily minimum, maximum and mean surface air temperatures (degrees Celsius) is available at a 50km resolution across Canada. The Canadian gridded data (CANGRD) are interpolated from homogenized temperature (i.e., AHCCD datasets). Homogenized temperatures incorporate adjustments to the original station data to account for discontinuities from non-climatic factors, such as instrument changes or station relocation. The anomalies are the difference between the temperature for a given year or season and a baseline value (defined as the average over 1961-1990 as the reference period). The yearly and seasonal temperature anomalies were computed for the years 1948 to 2017. The data will continue to be updated every year.
- Publisher - Current Organization Name: Environment and Climate Change Canada
- Licence: Open Government Licence - Canada
Data and Resources
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Adjusted / homogenized climate data ENHTMLEnglish dataset HTML
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Adjusted / homogenized climate data FRHTMLFrench dataset HTML
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View Data MartHTMLEnglish dataset HTML
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View Data MartHTMLFrench dataset HTML
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Climate Data ViewerHTMLEnglish application HTML
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Climate Data ViewerHTMLFrench application HTML
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Climate Data Extraction ToolHTMLEnglish French application HTML
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GeoMet WMS (EN)WMSEnglish web_service WMS
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GeoMet WMS (FR)WMSFrench web_service WMS
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GeoMet WCS (EN)WCSEnglish web_service WCS
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GeoMet WCS (FR)WCSFrench web_service WCS
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View ECCC Data Mart (English)HTMLEnglish web_service HTML
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View ECCC Data Mart (French)HTMLFrench web_service HTML
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Data Collection MethodologyPDFEnglish guide PDF
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Data Collection MethodologyPDFFrench guide PDF