Night Light of Srīmushnam (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 6.0043% and for 50x50km: 16.1489%.
Square area 10x10 km:
 0%
 0.87%
 0.22%
 0.65%
 0.87%
 0.87%
 0%
 0%
 6.06%
 5.41%
 85.06%Square area 50x50 km:
 1.09%
 3.64%
 2.64%
 1.78%
 1.45%
 2.25%
 2.85%
 3.04%
 5.31%
 7.87%
 68.06%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
12° 5' 22.5" North, 78° 42' 2.6" East
11° 24' 4.2" North, 79° 24' 13.8" East
10° 42' 40" North, 80° 6' 25.1" East
Some cities around Srīmushnam sort by population:
• Vriddhāchalam
		15.7 km =9.8 mi, 
326°
• Chidambaram
		31.3 km =19.4 mi, 
90°
• Jayamkondacholapuram
		21.4 km =13.3 mi, 
191°
• Kurinjippādi
		26.3 km =16.3 mi, 
50°
• Kīl Bhuvanagiri
		27 km =16.8 mi, 
80°
• Pennādam
		17.7 km =11 mi, 
270°
• Annāmalainagar
		35.9 km =22.3 mi, 
90°
• Māttūr
		23.7 km =14.7 mi, 
248°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016