The line graph compares the average monthly temperatures in three different cities, particularly Paris, Boston and Melbourne, over the period from January to December.
Overall, it is clear that Paris and Boston expirienced an increasing of temperature over the first half of the year, while in Melbourne were indicated a dropping of the degrees during the exact same period. However, all the settlements demonstrated the opposite trends at the second falf in compare to the first half.
At the beginning of the period, Melbourne was the hottest city with 26 degrees, while temperature in Paris and Boston did not exceed 10 degrees. Melbourne recorded the lowest temperature in the region, at 16 degrees in July. In contrast, at the summer time Paris and Boston constitutes the highest level of temperature with 29 degrees and 32 degrees, respectively.
Important thing to highlight is dramatic temperature increase from February to August and similar in nature decrease between August and December in Boston. At the same time, at the rest of the locations were indicated more gradual changes.