Night Light of Zaragoza (Puebla) from space (Mexico) Src. Average luminocity for 10x10km area is 17.6364% and for 50x50km: 8.1074%.
Square area 10x10 km:
 0%
 0.41%
 0.62%
 1.65%
 3.1%
 2.89%
 9.71%
 4.13%
 2.27%
 19.21%
 55.99%Square area 50x50 km:
 0.08%
 0.22%
 0.84%
 1.06%
 1.8%
 1.26%
 2.69%
 1.95%
 2.33%
 6.99%
 80.78%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 25' 52.5" North, 98° 15' 29.5" West
19° 46' 15.5" North, 97° 33' 18.2" West
19° 6' 28.5" North, 96° 51' 7" West
Some cities around Zaragoza sort by population:
• Teziutlan
		21.1 km =13.1 mi, 
75°
• Chinautla
		18.2 km =11.3 mi, 
72°
• Tlatlauquitepec
		10.5 km =6.5 mi, 
35°
• Ciudad de Tlatlauquitepec
		11 km =6.8 mi, 
34°
• Zacapoaxtla
		11.9 km =7.4 mi, 
342°
• Atempan
		12.6 km =7.8 mi, 
52°
• Hueyapán
		16.9 km =10.5 mi, 
42°
• Atoluca
		23.1 km =14.4 mi, 
66°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016