The four maps at the top of this plate show the average possible hours of sunshine for Canada for the summer months. There is a map for each of June, July and August and a map for the combination of these months. The five maps at the bottom show the number of days during the year with temperatures above 32°F (0°C), 40°F (4.4°C), 50°F (10°C), 60°F (15.6°C) and 70°F (21.1°C).
