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TOC > MSC data > AHCCD

Data and products of the Adjusted and Homogenized Canadian Climate Data (AHCCD)

The data consist of monthly, seasonal and annual means of homogenized daily maximum, minimum and mean surface air temperatures for more than 330 locations in Canada; monthly, seasonal and annual totals of adjusted daily rainfall, snowfall and total precipitation for more than 460 locations; homogenized monthly, seasonal and annual means of hourly surface wind speed at more than 110 locations; monthly, seasonal and annual means of hourly station and sea level pressure adjusted for more than 630 locations. The data are given for the entire period of observation. Please refer to the papers below for detailed information regarding the procedures for homogenization and adjustment.

Access

How to access the data

These data are available on the data server services MSC Datamart and the web services MSC GeoMet respectively :

An overview and examples to access and use the Meteorological Service of Canada's open data is available.

Licence

The end-user licence for Environment and Climate Change Canada's Data Servers specifies the conditions of use of these data.

Metadata

The metadata of the Adjusted and Homogenized Canadian Climate Data are available on the Open Government Portal

Technical documentation

Change log

Not applicable.