1. There is a high pressure system over Australia which means it will most likely be sunny in the capital cities over the next 4 days
2.  City                             Day1   Day2  Day3  Day4
     Sydney/Canberra         1016   1020   1016  1017
     Melbourne                   1024   1027   1016  1016
     Brisbane                      1016   1016   1017  1016
     Perth                           1016   1024   1024  1016

1. the conour interval is 20ft which is roughly 8m
2. 1.5cm=1mile   1.5cm= 1.605km
3. 3.6 degrees