Night Light of Ciudad Arce (La Libertad) from space (El Salvador) Src. Average luminocity for 10x10km area is 9.6364% and for 50x50km: 10.6725%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
14° 31' 19.1" North, 90° 9' 1.3" West
13° 50' 25" North, 89° 26' 50" West
13° 9' 23.7" North, 88° 44' 38.8" West
Some cities around Ciudad Arce sort by population:
• Santa Ana
21 km =13 mi, 324°
• Santa Tecla
25.6 km =15.9 mi, 135°
• Quezaltepeque
18.9 km =11.7 mi, 93°
• Izalco
26.6 km =16.5 mi, 246°
• Armenia
12.1 km =7.5 mi, 207°
• El Congo
9.3 km =5.8 mi, 325°
• San Juan Opico
10.3 km =6.4 mi, 67°
• Coatepeque
11.6 km =7.2 mi, 327°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016