Night Light of Rockingham (Western Australia) from space (Australia) Src. Average luminocity for 10x10km area is 47.6758% and for 50x50km: 19.4882%.
Square area 10x10 km:
 10.26%
 9.52%
 1.47%
 2.93%
 12.27%
 12.09%
 4.58%
 5.86%
 11.72%
 16.48%
 12.82%Square area 50x50 km:
 2.86%
 3.1%
 2.03%
 2.47%
 5.07%
 3.86%
 2.64%
 2.48%
 4.17%
 8.05%
 63.26%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
31° 40' 49.4" South, 115° 1' 36" East
32° 16' 36.6" South, 115° 43' 47.2" East
32° 52' 9.6" South, 116° 25' 58.5" East
Some cities around Rockingham sort by population:
• Kwinana
		7.1 km =4.4 mi, 
43°
• Port Kennedy
		10.9 km =6.8 mi, 
169°
• Waikiki
		4.9 km =3 mi, 
151°
• Warnbro
		7.2 km =4.5 mi, 
166°
• Wellard
		9.8 km =6.1 mi, 
83°
• Safety Bay
		3.3 km =2.1 mi, 
159°
• Cooloongup
		6.2 km =3.9 mi, 
133°
• Parmelia
		8.9 km =5.5 mi, 
76°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016