Open Government Portal

As we launch this enhanced integrated Open Government Portal search, you may notice that there has been a reduction in the number of open information records. Please note that you can still access the publications that no longer appear here by visiting: Government of Canada Publications and Library and Archives Canada. If you have any comments or questions contact us!

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48 records found
  • Snow Cover

    Contained within the 4th Edition (1974) of the Atlas of Canada is a collection of six maps. Each map shows the median depth of snow for December 31st, January 31st, February 28th, March 31st, April 30th and May 31st respectively.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Average Precipitation

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps. One map shows the average precipitation for April to September. The second shows the average precipitation for October to March.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Frost

    Contained within the 4th Edition (1974) of the Atlas of Canada is a collection of five maps. Two maps show, for fertile regions, the average date of the last frost in spring and the average date of the first frost in autumn. The three remaining maps show the median depth of snow cover at a scale...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Potential Evapotranspiration

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of three maps relating the effects and dependency of vegetation on environmental variables. One map shows the average annual potential evapotranspiration in inches from ground and plant surfaces for areas where there is a...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Weather Stations

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps. The first map shows the location of weather stations. Stations are denoted as having 25 to 30 year records within the period 1931 to 1960. As well, whether the station collected temperature data, precipitation...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Number of Days with Precipitation

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the average annual number of days with precipitation. The main map is accompanied by a supplementary map at a scale of 1:40 000 000, outlining precipitation regions. As well, climatic graphs for selected stations...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Average Monthly Precipitation

    Contained within the 4th Edition (1974) of the Atlas of Canada is a collection of six maps. Each map shows the average monthly precipitation for April, May, June, July, August and September.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Agriculture - Selected Characteristics

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps showing for 1960, the total precipitation for April to September and the variation from average precipitation for April to September. Also included on this map plate is a set of graphs showing farmland use and...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • La Salle River Watershed 05OG008 Hourly Weather 1990 to 2013

    This dataset includes hourly data weather data for the La Salle River Watershed Near Elie, Manitoba, Canada (Water Survey of Canada Hydrometric Station 05OG008) created for hydrological modelling as part of Agriculture and Agri-food Canada’s Red-Assiniboine Project. The dataset includes...
    Organization:
    Agriculture and Agri-Food Canada
    Resource Formats:
    • CSV
    • HTML
  • Isotherms for Summer and Year, Rainfall, Snowfall and Isobars

    Contained within the 1st Edition (1906) of the Atlas of Canada is a plate that shows 11 maps. Two maps at the top of this plate presenting isothermal lines for summer and for the entire year. The isotherms for summer display the great northern "loop" of the summer isotherm of 55 degrees...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
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