Some Bureau of Meteorology Places With Reasonable Clear Skies, In
Autumn, In Order Are:
1. East Of Longitude 141 Degrees Which Is The NSW & Vic Border.
Julia Creek Post Office
Tibooburra Post Office
Longreach Post Office
Croydon Township Qld
Charleville Post Office
2. Central (Long 129 To 141) Western Qld, NT, SA
Cloncurry Airport
Tennant Creek Post Office
Moomba
Birdsville Police Station
Wave Hill
3. WA
Bidyadanga
Port Hedland Post Office
Cockatoo Island
Koolan Island
Broome Post Office
http://www.bom.gov.au/climate/averages/