Night Light of Isabel Segunda (Vieques) from space (Puerto Rico) Src. Average luminocity for 10x10km area is 11.368% and for 50x50km: 2.9436%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
18° 48' 57.5" North, 66° 8' 44.8" West
18° 8' 56.9" North, 65° 26' 33.6" West
17° 28' 47" North, 64° 44' 22.3" West
Some cities around Isabel Segunda sort by population:
• Fajardo
29.6 km =18.4 mi, 311°
• Humacao
40.6 km =25.2 mi, 270°
• Luquillo
38.1 km =23.7 mi, 310°
• Las Piedras
44.9 km =27.9 mi, 274°
• Ceiba
25.2 km =15.7 mi, 300°
• Punta Santiago
32.3 km =20.1 mi, 273°
• Naguabo
31.6 km =19.6 mi, 282°
• Culebra
22.7 km =14.1 mi, 41°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016