Night Light of El Castillo (Veracruz) from space (Mexico) Src. Average luminocity for 10x10km area is 56.3202% and for 50x50km: 10.5233%.
Square area 10x10 km:
 13.02%
 12.81%
 4.75%
 7.64%
 9.3%
 6.82%
 6.4%
 8.06%
 13.84%
 15.29%
 2.07%Square area 50x50 km:
 1.4%
 1.36%
 1.18%
 1.19%
 1.46%
 1.23%
 2.18%
 2.33%
 3.44%
 6.25%
 77.99%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 12' 28.2" North, 97° 34' 2.6" West
19° 32' 47.8" North, 96° 51' 51.3" West
18° 52' 57.6" North, 96° 9' 40.1" West
Some cities around El Castillo sort by population:
• Xalapa de Enríquez
		5.7 km =3.5 mi, 
252°
• Banderilla
		9 km =5.6 mi, 
301°
• Naolinco de Victoria
		12.1 km =7.5 mi, 
355°
• Colonia Santa Bárbara
		5.2 km =3.2 mi, 
196°
• Jacarandas
		5.8 km =3.6 mi, 
168°
• Coacoatzintla
		14.1 km =8.8 mi, 
325°
• Lomas Verdes
		5.4 km =3.4 mi, 
208°
• Guadalupe Victoria
		10.1 km =6.3 mi, 
275°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016