The line graph illustrates annual changes in temperature in three cities, namely London, New York, and Sydney, in 2020.
Overall, temperatures in the western part of Europe and the northeastern region of the US were almost on the same levels. In March and October, daily temperatures in London and New York were intersected while, average temperature in New York was higher than in London and Sydney.
In detail, the temperature of January in London stood at 8 degrees; however, it rose significantly from January to May. Then, May to August saw a fluctuation in the temperature, which was followed by a sudden decrease at the end of this period, with the temperature reaching a peak of 25degrees in July. Furthermore, the warmth in New York started with 5 degrees and ended with the same number in December. The warmth rose gradually from January to July, which was high temperature being 30 degrees in July, and then degrees falling significantly.
In contrast, Sydney saw the lowest temperature in July compared to the other countries. Both countries, London and New York, are located in the northern hemisphere, so their temperatures are similar, while Sydney is located in the southern hemisphere and its temperature pattern is the reverse. As a result, New York has the highest average temperature, whereas London has the lowest degree among the three countries.