Night Light of Hueyapán (Puebla) from space (Mexico) Src. Average luminocity for 10x10km area is 21.1667% and for 50x50km: 9.736%.
Square area 10x10 km:
 0%
 0.22%
 2.38%
 3.03%
 3.9%
 1.73%
 8.66%
 6.28%
 8.23%
 25.54%
 40.04%Square area 50x50 km:
 0.11%
 0.27%
 1.1%
 1.22%
 1.93%
 1.31%
 3.16%
 2.67%
 3.03%
 8.54%
 76.65%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 32' 33.3" North, 98° 8' 54.6" West
19° 52' 57.9" North, 97° 26' 43.3" West
19° 13' 12.6" North, 96° 44' 32.1" West
Some cities around Hueyapán sort by population:
• Teziutlan
		11.5 km =7.1 mi, 
129°
• Chinautla
		9.2 km =5.7 mi, 
139°
• Tlatlauquitepec
		6.7 km =4.2 mi, 
234°
• Ciudad de Tlatlauquitepec
		6.2 km =3.9 mi, 
237°
• Zacapoaxtla
		15.1 km =9.4 mi, 
265°
• San Juan Xiutetelco
		15.8 km =9.8 mi, 
127°
• Atempan
		5 km =3.1 mi, 
195°
• Atoluca
		10.1 km =6.3 mi, 
107°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016