Night Light of Mallāpuram (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 2.7583% and for 50x50km: 6.603%.
Square area 10x10 km:
 0%
 0%
 0.21%
 0.62%
 0.41%
 0.41%
 1.65%
 1.65%
 0%
 0%
 95.04%Square area 50x50 km:
 0.03%
 0.24%
 0.57%
 0.42%
 1.17%
 1.48%
 2.28%
 2.29%
 2.78%
 5.35%
 83.38%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
12° 40' 9.2" North, 77° 32' 41.4" East
11° 58' 56.3" North, 78° 14' 52.7" East
11° 17' 37.1" North, 78° 57' 3.9" East
Some cities around Mallāpuram sort by population:
• Salem
		37.9 km =23.5 mi, 
195°
• Dharmapuri
		18.9 km =11.7 mi, 
328°
• Pallippatti
		17.4 km =10.8 mi, 
105°
• Harūr
		26.4 km =16.4 mi, 
72°
• Omalur
		34.7 km =21.6 mi, 
219°
• Pāppārappatti
		33.5 km =20.8 mi, 
322°
• Belūr
		35.5 km =22.1 mi, 
149°
• Pāpireddippatti
		15 km =9.3 mi, 
118°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016