Night Light of Geelong (Victoria) from space (Australia) Src. Average luminocity for 10x10km area is 56.9541% and for 50x50km: 7.3362%.
Square area 10x10 km:
 9.69%
 10.71%
 3.91%
 13.78%
 9.18%
 9.86%
 9.18%
 8.16%
 14.12%
 11.39%
 0%Square area 50x50 km:
 0.71%
 0.78%
 0.32%
 1.88%
 1.19%
 1.05%
 1.31%
 1.04%
 2.04%
 5%
 84.68%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 35' 31.4" South, 143° 39' 27.3" East
38° 8' 49.6" South, 144° 21' 38.5" East
38° 41' 52.7" South, 145° 3' 49.8" East
Some cities around Geelong sort by population:
• Highton
		5 km =3.1 mi, 
238°
• Corio
		7.4 km =4.6 mi, 
15°
• Grovedale
		6 km =3.7 mi, 
189°
• Belmont
		3.5 km =2.2 mi, 
206°
• Newtown
		2.4 km =1.5 mi, 
251°
• Norlane
		5.1 km =3.2 mi, 
353°
• Hamlyn Heights
		4.1 km =2.5 mi, 
315°
• Waurn Ponds
		10.3 km =6.4 mi, 
221°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016