Night Light of Yehualtepec (Puebla) from space (Mexico) Src. Average luminocity for 10x10km area is 17.4199% and for 50x50km: 16.1053%.
Square area 10x10 km:
 0%
 0%
 1.73%
 3.68%
 4.11%
 1.52%
 2.81%
 4.55%
 1.08%
 29.87%
 50.65%Square area 50x50 km:
 0.14%
 0.49%
 3.16%
 2.4%
 3.71%
 1.92%
 4.53%
 4.88%
 5.3%
 9.79%
 63.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 27' 34.1" North, 98° 21' 53" West
18° 47' 42.6" North, 97° 39' 41.8" West
18° 7' 41.7" North, 96° 57' 30.5" West
Some cities around Yehualtepec sort by population:
• Tecamachalco
		12.4 km =7.7 mi, 
322°
• Palmarito Tochapan
		12.1 km =7.5 mi, 
11°
• Tlaixpan
		15.3 km =9.5 mi, 
328°
• San Marcos Tlacoyalco
		14.8 km =9.2 mi, 
155°
• Tlacotepec
		12.6 km =7.8 mi, 
177°
• Xaltepec
		11.1 km =6.9 mi, 
30°
• Santiago Alseseca
		7.3 km =4.5 mi, 
319°
• San Gabriel Tetzoyocán
		6.1 km =3.8 mi, 
226°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016