Night Light of Arauco (Biobío) from space (Chile) Src. Average luminocity for 10x10km area is 8.449% and for 50x50km: 3.0671%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 41' 4.2" South, 74° 1' 14.3" West
37° 14' 46.7" South, 73° 19' 3.1" West
37° 48' 14.1" South, 72° 36' 51.8" West
Some cities around Arauco sort by population:
• Talcahuano
60.6 km =37.7 mi, 17°
• Concepción
52.3 km =32.5 mi, 27°
• Coronel
28.4 km =17.6 mi, 33°
• Chiguayante
43.9 km =27.3 mi, 35°
• Lota
22.4 km =13.9 mi, 39°
• Curanilahue
25.9 km =16.1 mi, 185°
• Lebu
50 km =31.1 mi, 216°
• Laja
53.8 km =33.4 mi, 94°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016