Night Light of Oyster Bay (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 70.4913% and for 50x50km: 42.1176%.
Square area 10x10 km:
 12.41%
 14.34%
 3.85%
 8.39%
 29.55%
 19.76%
 6.99%
 3.67%
 1.05%
 0%
 0%Square area 50x50 km:
 11.23%
 11.69%
 5.79%
 6.15%
 5.6%
 3.54%
 2.37%
 3.53%
 3.99%
 6.05%
 40.06%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 25' 9.1" South, 150° 22' 21.9" East
34° 0' 14.7" South, 151° 4' 33.2" East
34° 35' 5.8" South, 151° 46' 44.4" East
Some cities around Oyster Bay sort by population:
• Sutherland
		3.5 km =2.2 mi, 
212°
• Sylvania
		2.2 km =1.4 mi, 
115°
• Oatley
		2.7 km =1.7 mi, 
352°
• Kirrawee
		3.9 km =2.4 mi, 
189°
• Gymea
		3.7 km =2.3 mi, 
166°
• Illawong
		3.9 km =2.4 mi, 
276°
• Blakehurst
		3.3 km =2.1 mi, 
65°
• Jannali
		2 km =1.2 mi, 
225°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016