Night Light of San Juan from space (Puerto Rico) Src. Average luminocity for 10x10km area is 56.4339% and for 50x50km: 35.8023%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 7' 55" North, 66° 48' 31.9" West
18° 27' 58.8" North, 66° 6' 20.6" West
17° 47' 53.3" North, 65° 24' 9.4" West
Some cities around San Juan sort by population:
• Bayamón
9.2 km =5.7 mi, 214°
• Guaynabo
12.1 km =7.5 mi, 182°
• Levittown
8.2 km =5.1 mi, 257°
• Cataño
3.1 km =1.9 mi, 205°
• Candelaria
12.9 km =8 mi, 237°
• Sabana Seca
9.4 km =5.8 mi, 242°
• Candelaria Arenas
13 km =8.1 mi, 245°
• Ingenio
13 km =8.1 mi, 258°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016