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Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a map that shows the average length of the frost-free period for all parts of Canada. Data for period 1941 to 1970. Companion sheet to Heating Degree-Days, Growing Degree-Days, Last Frost in Spring and First Frost...

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a sheet which contains ten maps in all, comprising sets of five maps for each of January and July. Each set consists of a large map showing mean daily temperature and its variability, and four small maps showing...

Contained within the 5th Edition (1995) of the Atlas of Canada is a sheet which contains ten maps in all, comprising sets of five maps for each of April and October. Each set consists of a large map showing mean daily temperature and its variability, and four small maps showing mean daily maximum...

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a plate with two maps. The first map that shows the longest day and second map shows shortest day; each shows length of day at different latitudes. Maps also contain time zone outlines. Graph shows length of day...

Contained within the 5th Edition (1995) of the Atlas of Canada is a plate with two maps. The first map shows solar radiation and its variability recorded on a horizontal surface. The second map shows solar radiation recorded on inclined surfaces.

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a sheet which contains four maps at the same scale (1:12 500 000) utilizing 26 coloured categories of solar radiation. For each of December and June, one map shows solar radiation and its variability on a...

Contained within the 5th Edition (1995) of the Atlas of Canada is a sheet which contains four maps at the same scale (1:12 500 000) utilizing 26 coloured categories of solar radiation. For each of April and October, one map shows solar radiation and its variability on a horizontal surface, a...

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a map that shows the distribution for the two moisture aspects of Thornthwaite's climate classification system. The moisture regions are shown as coloured areas representing six moist and three dry climates; and...

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a plate with seven maps. The first map shows mean annual snowfall in Canada. Four additional maps show median snow depth for four separate months. The final two maps show snow cover and maximum snow depth.

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a plate with seven maps. The first maps shows mean annual precipitation for Canada. Four additional maps shows mean annual precipitation for four separate months. The final two maps show mean growing season...