Open Government Portal

  • Federal

    Homogenized Surface Air Temperature (AHCCD)

    The Homogenized Surface Air Temperature data consist of monthly, seasonal and annual means of homogenized daily maximum, minimum and mean surface air temperatures (degrees Celsius) for 338 locations in Canada. Homogenized climate data incorporate adjustments (derived from statistical procedures)...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • PDF
  • Federal

    Adjusted Precipitation (AHCCD)

    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 data incorporate adjustments (derived from comparison of instruments) to the original station data...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    Trends of precipitation change based on adjusted and homogenized climate stat...

    Monthly, seasonal and annual trends of total precipitation change (millimetres) based on adjusted station data (AHCCD) are available. Trends are calculated using the Theil-Sen method using the station’s full period of available data. The availability of precipitation trends will vary by station;...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    Homogenized Surface Pressure (AHCCD)

    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 incorporate adjustments (derived from statistical procedures) to the original station data to account...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • PDF
    • WMS
    • WFS
  • Federal

    Homogenized Surface Wind Speed (AHCCD)

    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 climate data incorporate adjustments (derived from statistical procedures) to the original station...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    Trends of surface wind speed change based on adjusted and homogenized climate...

    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 station’s full period of available data. The availability of surface wind speed trends will vary...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    Trends of temperature change based on adjusted and homogenized climate statio...

    Monthly, seasonal and annual trends of daily minimum, mean and maximum surface air temperature change (degrees Celsius) based on homogenized station data (AHCCD) are available. Trends are calculated using the Theil-Sen method using the station’s full period of available data. The availability of...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    Trends of surface pressure change based on adjusted and homogenized climate s...

    Monthly, seasonal and annual trends of mean hourly sea level and station pressure change (hectopascals) based on homogenized station data (AHCCD) are available. Trends are calculated using the Theil-Sen method using the station’s full period of available data. The availability of surface pressure...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    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;...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • WMS
    • WFS
    • PDF
  • Federal

    Map of Forest Management in Canada, 2017 version

    Forests cover large areas of Canada but only some of these forests are actively managed. The Map of Forest Management in Canada, 2017 version, provides a generalized classification of forest management in Canada, including: protected areas, Treaty/Settlement Lands (including Treaty Lands...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • WMS
    • WFS
    • FGDB/GDB
You can also access this registry using the API (see API Docs).