Night Light of Yusufeli (Artvin) from space (Turkey) Src. Average luminocity for 10x10km area is 2.1888% and for 50x50km: 0.5122%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 21' 1.4" North, 40° 50' 3.5" East
40° 49' 13.5" North, 41° 32' 14.7" East
40° 17' 10.3" North, 42° 14' 26" East
Some cities around Yusufeli sort by population:
• Artvin
46.7 km =29 mi, 30°
• Oltu
49.1 km =30.5 mi, 129°
• İspir
59.5 km =37 mi, 230°
• Narman
59.6 km =37 mi, 152°
• Borçka
60.7 km =37.7 mi, 10°
• Tortum
59.1 km =36.7 mi, 179°
• Uzundere
32 km =19.9 mi, 179°
• Ardanuç
55.8 km =34.7 mi, 52°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016