Night Light of Puduvāyal (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 51.5537% and for 50x50km: 38.3459%.
Square area 10x10 km:
 0%
 3.93%
 10.95%
 5.17%
 10.95%
 16.94%
 20.66%
 19.42%
 11.36%
 0.62%
 0%Square area 50x50 km:
 4.6%
 6.37%
 10.15%
 3.89%
 5.09%
 7.85%
 5.48%
 5.56%
 7.59%
 12.48%
 30.94%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
14° 0' 48.1" North, 79° 26' 33.5" East
13° 19' 48.5" North, 80° 8' 44.8" East
12° 38' 42.1" North, 80° 50' 56" East
Some cities around Puduvāyal sort by population:
• Kattivākkam
		22.4 km =13.9 mi, 
124°
• Manali
		22.4 km =13.9 mi, 
144°
• Ponneri
		5.4 km =3.4 mi, 
79°
• Mīnjūr
		13.4 km =8.3 mi, 
114°
• Nāravārikuppam
		16 km =9.9 mi, 
164°
• Gummidipundi
		9.5 km =5.9 mi, 
335°
• Chinnasekkadu
		22.4 km =13.9 mi, 
147°
• Vellānūr
		19.6 km =12.2 mi, 
192°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016