Night Light of Singapperumālkovil (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 73.6407% and for 50x50km: 45.8466%.
Square area 10x10 km:
 8.66%
 13.2%
 29%
 6.06%
 16.88%
 14.94%
 9.52%
 1.08%
 0.65%
 0%
 0%Square area 50x50 km:
 4.72%
 9.93%
 12.32%
 4.94%
 7.8%
 6.69%
 5.37%
 5.39%
 7.66%
 15.26%
 19.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
13° 26' 39.4" North, 79° 18' 15.8" East
12° 45' 34.1" North, 80° 0' 27" East
12° 4' 22" North, 80° 42' 38.3" East
Some cities around Singapperumālkovil sort by population:
• Tambaram
		22.5 km =14 mi, 
35°
• Chingleput
		8.2 km =5.1 mi, 
204°
• Gūduvāncheri
		11.1 km =6.9 mi, 
31°
• Srīperumbūdūr
		24.2 km =15 mi, 
342°
• Madambakkam
		11.2 km =7 mi, 
22°
• Vandalūr
		16.8 km =10.4 mi, 
28°
• Karumbākkam
		11.1 km =6.9 mi, 
125°
• Wallajahbad
		20.2 km =12.6 mi, 
279°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016