Some Bureau of Meteorology Places With Reasonable Clear Skies, In
Summer, In Order Are:
1. EAST of longitude 141 degrees which is the NSW & Vic border.
Mildura Post Office
Tibooburra Post Office
Condobolin Retirement Village
Albury Pumping Station
Bourke Post Office
2. CENTRAL (long 129 to 141) western Qld, NT, SA
Marree (Farina)
Leigh Creek Aero
Birdsville Police Station
Moomba
Finke Post Office
3. WEST of longitude 129 degrees which is the WA border.
Denham
Hamelin Pool
Barrow Island
Medina Research Centre
Paynes Find
http://www.bom.gov.au/climate/averages/