The bar graph illustrates the standard hours of daily sunlight exposure along whole year in two major cites of Australia.
As we see that in Perth the sunlight hourly rate steadily decreases in the first couple of months where in January it is 11 hours of sunlight it came to 5 hours in june. Between this months the rate of decrease in hour was 1 hour per month. Afterward, as we move in a year till August the sunlight hours remains the same. Furthermore, there was a sudden increase of sunlight hour in September which is 7 hours after that it increase at the rate of 1 hour per month till the end of the year.
While on the otherhand, in Sydney at the start of the year sunsine hour is 8 which is very low in comparison to Perth. Which then decrease in Feburary to 7 hours and remain as it is till April and along with that it decline one more time in May and June by 1 hour and in July it comes to usual 7 hours average.
As we further in a year in August the average hour is increased from 7 to 8 which remain equal throughout the year.