Band 8+: The graph below shows the average monthly rainfall in three different cities (London, Tokyo, and Madrid) over the course of a single year. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The provided graph elucidates the average monthly rainfall in millimetres in London, Tokyo, and Madrid over the course of four seasons. It is noteworthy that Tokyo experienced the most severe precipitation fluctuation over the year.

According to the given data, London saw the most stable rainfall rate, fluctuating from 40 millimetres in July to 65 millimetres in October. On the other hand, rainfall in Tokyo drastically varies based on the time of the year. In this city, the year begins with 50 millimetres of rainfall in January, which then suddenly spikes to 120 millimetres in April. This number continues to rise, reaching 155 millimetres of the average monthly precipitation in July, and then peaking at 190 millimetres in October.

Madrid, in turn, exhibits a totally different pattern. In January, rainfall rates achieve 35 millimetres, and steadily increases until achieving 45 millimetres in April. This number plummets in July, barely reaching 10 millimetres of the average monthly precipitation, and then reaches the highest point of 60 in October.