The graph and table below show the average monthly temperatures and the average number of hours of sunshine per year in three major cities

The line graph and table illustrate the medium monthly temperatures and average number of hours of sun beam of during the year in 3 large cities.

Overall, in London and New York the rise and fall of air temperatures are similar, while in Sydney they are the opposite.

The January, February, March, November and December air temperatures are highly in Sydney. But, in that months, the temperatures are low in London and New york. The New York and London air temperatures are increase significantly from March to July. However, in Sydney temperature is drop and temperature is approximately 15 in July. High temperatures of 30 in London and about 25 in New York are observed in July.

In New York, The sunny hours is 2535 and it is more than London and Sydney. The sunny hours is 2473 in Sydney. And in London, it is 1180 but this indicator less than Sydney.