Night Light of Baulkham Hills (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 82.163% and for 50x50km: 51.6083%.
Square area 10x10 km:
 15.57%
 21.43%
 11.9%
 33.15%
 15.2%
 2.75%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 12.6%
 13.8%
 6.99%
 8.61%
 8.56%
 4.03%
 3.26%
 3.98%
 5.28%
 7.35%
 25.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 10' 20.1" South, 150° 17' 23.3" East
33° 45' 31.7" South, 150° 59' 34.5" East
34° 20' 29" South, 151° 41' 45.8" East
Some cities around Baulkham Hills sort by population:
• Castle Hill
		2.9 km =1.8 mi, 
13°
• Westmead
		5 km =3.1 mi, 
185°
• Toongabbie
		4.8 km =3 mi, 
235°
• North Parramatta
		3.9 km =2.4 mi, 
168°
• Winston Hills
		2.3 km =1.4 mi, 
210°
• Northmead
		2.8 km =1.7 mi, 
169°
• Bella Vista
		4 km =2.5 mi, 
298°
• North Rocks
		2.7 km =1.7 mi, 
123°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016