Night Light of San Marcos de León (Veracruz) from space (Mexico) Src. Average luminocity for 10x10km area is 30.8058% and for 50x50km: 10.2182%.
Square area 10x10 km:
 1.24%
 1.86%
 8.06%
 3.51%
 7.85%
 2.27%
 5.17%
 5.37%
 9.92%
 30.17%
 24.59%Square area 50x50 km:
 1.38%
 1.24%
 1.14%
 1.13%
 1.49%
 1.23%
 1.95%
 2.44%
 3.33%
 6.34%
 78.32%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 5' 7.8" North, 97° 40' 3.2" West
19° 25' 25.6" North, 96° 57' 51.9" West
18° 45' 33.6" North, 96° 15' 40.7" West
Some cities around San Marcos de León sort by population:
• Xalapa de Enríquez
		13 km =8.1 mi, 
23°
• Coatepec
		3.2 km =2 mi, 
5°
• Xico
		4.6 km =2.9 mi, 
267°
• Teocelo
		4.4 km =2.7 mi, 
192°
• Colonia Santa Bárbara
		12.5 km =7.8 mi, 
46°
• Jacarandas
		14.2 km =8.8 mi, 
55°
• Tuzamapan
		10.8 km =6.7 mi, 
102°
• Lomas Verdes
		12 km =7.5 mi, 
41°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016