Night Light of Tāttayyangārpettai (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 2.0844% and for 50x50km: 5.0527%.
Square area 10x10 km:
 0%
 0%
 0%
 0.87%
 0.43%
 0%
 0%
 1.3%
 1.73%
 0.87%
 94.81%Square area 50x50 km:
 0%
 0.18%
 0.3%
 0.55%
 0.75%
 0.8%
 1.67%
 1.71%
 2.22%
 2.98%
 88.85%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
11° 48' 47.7" North, 77° 44' 45.7" East
11° 7' 27" North, 78° 26' 57" East
10° 26' 0.5" North, 79° 9' 8.2" East
Some cities around Tāttayyangārpettai sort by population:
• Turaiyūr
		16.6 km =10.3 mi, 
80°
• Musiri
		19 km =11.8 mi, 
181°
• Kulittalai
		21.4 km =13.3 mi, 
190°
• Kāttupputtūr
		29 km =18 mi, 
239°
• Mettuppālaiyam
		4.9 km =3 mi, 
0°
• Erumaippatti
		17.5 km =10.9 mi, 
278°
• Puduppatti
		26.1 km =16.2 mi, 
276°
• Uppiliyapuram
		17 km =10.6 mi, 
24°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016