Night Light of Balwyn (Victoria) from space (Australia) Src. Average luminocity for 10x10km area is 86.7381% and for 50x50km: 53.4083%.
Square area 10x10 km:
 19.56%
 28.74%
 20.41%
 22.79%
 6.63%
 1.87%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 13.99%
 13.13%
 6.54%
 9.46%
 8.05%
 5.48%
 4.01%
 3.59%
 6.09%
 7.48%
 22.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 15' 5.5" South, 144° 22' 32.8" East
37° 48' 32.9" South, 145° 4' 44" East
38° 21' 45.2" South, 145° 46' 55.3" East
Some cities around Balwyn sort by population:
• Hawthorn
		4 km =2.5 mi, 
252°
• Camberwell
		3.8 km =2.4 mi, 
192°
• Glenferrie
		3.7 km =2.3 mi, 
223°
• Hawthorn East
		3.3 km =2.1 mi, 
238°
• Surrey Hills
		2 km =1.2 mi, 
114°
• Canterbury
		1.8 km =1.1 mi, 
163°
• Kew East
		2.6 km =1.6 mi, 
300°
• Mont Albert North
		2.8 km =1.7 mi, 
69°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016