The diagram delineates the snow depth at a specific ski resort in Canada in three different years.
Overall, it can be seen that, from February to April , all three year , the depth of snow has reached an enormous average, even though, from November to January, the deep of snow was less.
It is obvious that, from November to January, all three years, the depth of the snow was not that huge. In the first year, the deep of snow slightly increased, reached 150 cm in January. Nevertheless, it rose sharply in February and March, reached an enormous peak of 450 cm. In spite of that, it decreased slightly in April, achieved 410 cm.
Whereas, in the second year, it fluctuated first three months, and obtained about 110 cm in January. As well as in the first year it dramatically went up, but remained constant 2 months, achieved 400cm , and increased again in April, obtained 480cm , which was the deepest all three years.
However, in the third year, the deep of the snow rose slightly, from November to January, reached a peak of 170 cm, and then dramatically increased, and remained steady, in February and March, obtained 350cm , and decreased in April, achieved 300cm.