Night Light of Sungai Besar (Selangor) from space (Malaysia) Src. Average luminocity for 10x10km area is 25.7879% and for 50x50km: 4.8559%.
Square area 10x10 km:
 2.38%
 2.81%
 3.25%
 3.68%
 1.73%
 4.55%
 9.31%
 2.16%
 2.6%
 32.9%
 34.63%Square area 50x50 km:
 0.29%
 0.34%
 0.26%
 0.29%
 0.69%
 1.14%
 1.77%
 0.93%
 1.04%
 3.25%
 90.01%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
4° 22' 33.6" North, 100° 17' 0.9" East
3° 40' 28.6" North, 100° 59' 12.1" East
2° 58' 21.6" North, 101° 41' 23.4" East
Some cities around Sungai Besar sort by population:
• Teluk Intan
		38.8 km =24.1 mi, 
5°
• Kampong Dungun
		62.7 km =39 mi, 
144°
• Kuala Selangor
		46.4 km =28.8 mi, 
141°
• Bidur
		59.2 km =36.8 mi, 
33°
• Tapah Road
		59.6 km =37 mi, 
23°
• Batang Berjuntai
		57.7 km =35.9 mi, 
124°
• Sabak Bernam
		10.6 km =6.6 mi, 
0°
• Kampung Tanjung Karang
		35.5 km =22.1 mi, 
141°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016