The provided table illustrates the average temperature in a month in three big cities London, New York and Sydney over a twelve-month period.
From an overall perspective, it is readily apparent that July was the month when New York and London hits it peak temperatures, that of Sydney was a trough. Moreover, Sydney was the hottest city throughout the year with the exception of May to September.
In January, Sydney witnessed a 23 Celsius degrees temperature in the city, which was the highest in the whole period. This number continously declined to 11 Celsius degrees and turned out to be the lowest temperature has been recorded before upsurged back to 23 degrees by December.
Begin of the period, London and New York started with almost the same figures, four Celcius degrees for London and lower than that of three celcius for NewYork. These figures rapidly increase to almost equal to the teperature in Sydney, which were 15 celcius degrees and 17 celcius degrees, for London and New York respectively, before surpassing Sydney temperatures for the next four months. The former cities temperature decreased to slightly over five degrees and the latter temperatures declined to three degrees.