Night Light of Kīl Bhuvanagiri (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 17.1732% and for 50x50km: 17.1363%.
Square area 10x10 km:
 0.65%
 2.16%
 2.16%
 2.81%
 0%
 1.73%
 3.68%
 3.25%
 4.98%
 24.24%
 54.33%Square area 50x50 km:
 1.1%
 3.36%
 2.87%
 2.05%
 1.49%
 2.44%
 3.06%
 3.24%
 5.38%
 9.63%
 65.38%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
12° 7' 49.7" North, 78° 56' 40.2" East
11° 26' 31.8" North, 79° 38' 51.5" East
10° 45' 7.9" North, 80° 21' 2.7" East
Some cities around Kīl Bhuvanagiri sort by population:
• Vriddhāchalam
		36.3 km =22.6 mi, 
283°
• Chidambaram
		6.7 km =4.2 mi, 
134°
• Sīrkāzhi
		24.7 km =15.3 mi, 
157°
• Kurinjippādi
		13.5 km =8.4 mi, 
332°
• Tirumullaivāsal
		30.5 km =19 mi, 
137°
• Srīmushnam
		27 km =16.8 mi, 
260°
• Annāmalainagar
		10.5 km =6.5 mi, 
116°
• Ālappākkam
		19.1 km =11.9 mi, 
24°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016