Night Light of Cherrybrook (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 60.2143% and for 50x50km: 47.0496%.
Square area 10x10 km:
 3.85%
 7.14%
 3.11%
 18.13%
 29.85%
 11.36%
 4.76%
 7.33%
 12.09%
 2.38%
 0%Square area 50x50 km:
 11.41%
 12.6%
 6.67%
 7.93%
 7.78%
 3.25%
 2.63%
 3.61%
 5.38%
 6.87%
 31.87%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 8' 6.6" South, 150° 20' 34.6" East
33° 43' 19.1" South, 151° 2' 45.9" East
34° 18' 17.2" South, 151° 44' 57.1" East
Some cities around Cherrybrook sort by population:
• Castle Hill
		4.4 km =2.7 mi, 
253°
• West Pennant Hills
		2.6 km =1.6 mi, 
176°
• Beecroft
		3.5 km =2.2 mi, 
150°
• Thornleigh
		3.2 km =2 mi, 
110°
• Dural
		5.1 km =3.2 mi, 
327°
• Pennant Hills
		3 km =1.9 mi, 
126°
• Glenhaven
		4.9 km =3 mi, 
299°
• Normanhurst
		4.6 km =2.9 mi, 
92°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016