Night Light of Chetput (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 99.4545% and for 50x50km: 55.5823%.
Square area 10x10 km:
 87.45%
 10.39%
 1.73%
 0.43%
 0%
 0%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 15.86%
 15.18%
 14.4%
 4.45%
 5.39%
 4.96%
 2.59%
 2.39%
 3.23%
 4.19%
 27.36%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
13° 45' 14.2" North, 79° 32' 15.8" East
13° 4' 12" North, 80° 14' 27" East
12° 23' 2.9" North, 80° 56' 38.3" East
Some cities around Chetput sort by population:
• Chennai
		4.5 km =2.8 mi, 
64°
• Ambattūr
		9.1 km =5.7 mi, 
290°
• Alandur
		8.4 km =5.2 mi, 
206°
• Saint Thomas Mount
		8.9 km =5.5 mi, 
213°
• Porur
		9.7 km =6 mi, 
246°
• Chinnasekkadu
		10.3 km =6.4 mi, 
9°
• Gāndhī Nagar
		7.2 km =4.5 mi, 
168°
• Manappakkam
		10.2 km =6.3 mi, 
229°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016