Night Light of Berwick (Victoria) from space (Australia) Src. Average luminocity for 10x10km area is 49.9919% and for 50x50km: 28.9383%.
Square area 10x10 km:
 4.38%
 9.74%
 5.52%
 10.06%
 9.25%
 16.88%
 6.01%
 3.9%
 8.77%
 17.21%
 8.28%Square area 50x50 km:
 4.93%
 5.68%
 3.05%
 5.83%
 5.9%
 4.47%
 3.07%
 3.15%
 4.32%
 9.51%
 50.1%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 28' 38.7" South, 144° 38' 48.8" East
38° 1' 60" South, 145° 21' 0" East
38° 35' 6.2" South, 146° 3' 11.3" East
Some cities around Berwick sort by population:
• Narre Warren South
		5.2 km =3.2 mi, 
257°
• Narre Warren
		4.4 km =2.7 mi, 
270°
• Cranbourne North
		6.7 km =4.2 mi, 
222°
• Hallam
		7.5 km =4.7 mi, 
284°
• Lynbrook
		8.6 km =5.3 mi, 
253°
• Narre Warren North
		6.3 km =3.9 mi, 
332°
• Officer
		5.9 km =3.7 mi, 
118°
• Beaconsfield
		2.4 km =1.5 mi, 
141°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016