The line graph illustrates the ordinary weather for per month in three big cities.
In sum, the most noticeable trend in the graph is that there is plunge dramatically in Boston as well as in Paris. When it comes to Melbourne, there is climate fluctuates approximately 10 degrees over the period.
Temperature in Boston was tracked by a gradual growth throughout January and March just before considerable jump. This going up is continues until July and after this month in this city notices sharp fall.
January in Paris starts with about 6 degrees and increases gently until July which considers as the hottest month in this city with August. In September, temperature starts sharply dropping and December has nearly equal statistic of weather as January. Over the year climate in Melbourne roughly doesn’t alters. During the period January to July it slightly declines from 25 until about 15 degree and then starts rising to the equally statistics as July.