Night Light of Girraween (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 91.6818% and for 50x50km: 53.4301%.
Square area 10x10 km:
 29.9%
 36.01%
 20.1%
 10.84%
 1.75%
 1.4%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 12.24%
 13.33%
 7.37%
 8.97%
 9.44%
 4.72%
 3.63%
 5.16%
 6.57%
 8.54%
 20.04%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 12' 45.8" South, 150° 14' 23.6" East
33° 47' 56.4" South, 150° 56' 34.8" East
34° 22' 52.6" South, 151° 38' 46.1" East
Some cities around Girraween sort by population:
• Greystanes
		2.7 km =1.7 mi, 
174°
• Seven Hills
		2 km =1.2 mi, 
332°
• Westmead
		4.2 km =2.6 mi, 
97°
• Toongabbie
		1.9 km =1.2 mi, 
20°
• Winston Hills
		4.3 km =2.7 mi, 
54°
• Wentworthville
		2.4 km =1.5 mi, 
110°
• Pendle Hill
		1.3 km =0.8 mi, 
115°
• South Wentworthville
		2.9 km =1.8 mi, 
138°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016