Night Light of Āvadi (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 90.8615% and for 50x50km: 65.7872%.
Square area 10x10 km:
 17.75%
 35.93%
 41.77%
 3.68%
 0.43%
 0.43%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 15.87%
 15.75%
 15.81%
 5.93%
 8.37%
 9.61%
 6.25%
 4.92%
 4.66%
 4.37%
 8.47%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
13° 47' 54.7" North, 79° 24' 24.1" East
13° 6' 52.9" North, 80° 6' 35.3" East
12° 25' 44.3" North, 80° 48' 46.6" East
Some cities around Āvadi sort by population:
• Ambattūr
		5.9 km =3.7 mi, 
108°
• Poonamalle
		7.3 km =4.5 mi, 
175°
• Porur
		10.2 km =6.3 mi, 
149°
• Tinnanūr
		9 km =5.6 mi, 
269°
• Nāravārikuppam
		11.8 km =7.3 mi, 
43°
• Chetput
		15 km =9.3 mi, 
109°
• Manappakkam
		13.2 km =8.2 mi, 
151°
• Vellānūr
		4.8 km =3 mi, 
355°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016