Night Light of Blackburn North (Victoria) from space (Australia) Src. Average luminocity for 10x10km area is 73.9779% and for 50x50km: 47.9871%.
Square area 10x10 km:
 9.69%
 17.01%
 12.76%
 16.33%
 23.64%
 12.59%
 4.42%
 1.19%
 2.38%
 0%
 0%Square area 50x50 km:
 12.14%
 11.31%
 5.94%
 8.88%
 7.56%
 5.36%
 3.76%
 3.16%
 5.13%
 7.18%
 29.58%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 15' 6.2" South, 144° 26' 55.2" East
37° 48' 33.5" South, 145° 9' 6.5" East
38° 21' 45.8" South, 145° 51' 17.7" East
Some cities around Blackburn North sort by population:
• Doncaster East
		2.4 km =1.5 mi, 
353°
• Doncaster
		3.4 km =2.1 mi, 
313°
• Donvale
		3 km =1.9 mi, 
42°
• Box Hill
		2.5 km =1.6 mi, 
245°
• Box Hill North
		2.3 km =1.4 mi, 
288°
• Nunawading
		2.2 km =1.4 mi, 
123°
• Forest Hill
		3.8 km =2.4 mi, 
133°
• Box Hill South
		3.7 km =2.3 mi, 
226°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016