Pre-analysing the Site

Source: Bureau of Meteorology

These two rose wing diagrams show the major wind direction in Sydney happened in summer. We can find the wind mainly comes from southwest side.

By using google earth the current site with project 3 that the longitude is 151°13'24.06" East and the latitude is  33°52'18.45" South. When inout the suntool software we can easily to define how the solar gain and where the window we gonna put.