Night Light of Greenwich (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 86.8007% and for 50x50km: 44.4038%.
Square area 10x10 km:
 28.5%
 23.25%
 13.64%
 22.2%
 9.62%
 2.45%
 0.35%
 0%
 0%
 0%
 0%Square area 50x50 km:
 10.77%
 11.57%
 5.61%
 6.79%
 8.11%
 3.9%
 2.46%
 3.7%
 5.16%
 8.07%
 33.86%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 15' 12.7" South, 150° 28' 47.6" East
33° 50' 22.3" South, 151° 10' 58.8" East
34° 25' 17.6" South, 151° 53' 10.1" East
Some cities around Greenwich sort by population:
• Drummoyne
		3 km =1.9 mi, 
241°
• Balmain
		1.7 km =1.1 mi, 
179°
• Artarmon
		2.5 km =1.6 mi, 
0°
• Rozelle
		2.7 km =1.7 mi, 
205°
• Wollstonecraft
		1 km =0.6 mi, 
40°
• North Sydney
		2.2 km =1.4 mi, 
88°
• St Leonards
		2.3 km =1.4 mi, 
38°
• Naremburn
		3 km =1.9 mi, 
33°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016