The graphs give information about general time of subshine in a day and temperature in Mebourne and Darwin.
Acording to the graphs, the overall trend in temperature is similar in Melbourne and Darwin. Both graphs shows an increase in temperature until middle of the year and the decrease following it. Fuethermore, it is observed that the temperature of Darwin is always higher than that of Darwin throught out the year. In particular, the temperature in January was 6 and 18 for Darwin and Melbourne respectively. In addition, the maximum temperature of Darwin was 30 in Setember while the maximum temperature of Melbourne was 18 in July. It is also noteworthy that the difference in temperature at the end of the year roughly equals the temperature at the beginning; Darwin and Mebourne had 21 and 8.7 respectively.
On the othe hand, the overall trends in time of sunshine in Melbourne and Darwin are total opposite. Between June and January, Darwin experienced increase in the number of hour from 6 hours to 11 hours. Unlike Darwin, Melbourne had undergone decrease from 10 hours in Janaury to 6 hours in May. The time of sunshine was kept constant in Mebourne and Darwin for next four months and three months respectively. In contrast to the start trend, average hours of sunshine in Melbourne increased to 10 hours in December meantime, there was a decrease to 8 hours Darwin.
To sum up, it is evident that temperature trend hasno relevance to the general sunshine time trend.