Night Light of Balchik (Dobrich) from space (Bulgaria) Src. Average luminocity for 10x10km area is 10.519% and for 50x50km: 3.9561%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 55' 48.7" North, 27° 27' 19.3" East
43° 25' 18" North, 28° 9' 30.5" East
42° 54' 31.8" North, 28° 51' 41.8" East
Some cities around Balchik sort by population:
• Varna
30 km =18.6 mi, 220°
• Dobrich
30.8 km =19.1 mi, 301°
• Asparuhovo
34.6 km =21.5 mi, 219°
• Kavarna
14.7 km =9.1 mi, 83°
• Zlatni Pyasatsi
17.9 km =11.1 mi, 211°
• General Toshevo
32.6 km =20.3 mi, 342°
• Aksakovo
32.9 km =20.4 mi, 236°
• Negru Vodă, RO
44 km =27.3 mi, 4°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016