Night Light of Zonguldak from space (Turkey) Src. Average luminocity for 10x10km area is 48.3707% and for 50x50km: 8.733%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 58' 34.5" North, 31° 5' 23.7" East
41° 27' 5" North, 31° 47' 35" East
40° 55' 20.1" North, 32° 29' 46.2" East
Some cities around Zonguldak sort by population:
• Ereğli
36.5 km =22.7 mi, 239°
• Bartın
49.7 km =30.9 mi, 65°
• Akçakoca
69.6 km =43.2 mi, 234°
• Devrek
29.2 km =18.1 mi, 152°
• Çaycuma
23.7 km =14.7 mi, 96°
• Alaplı
45.4 km =28.2 mi, 228°
• Gökçebey
33.3 km =20.7 mi, 119°
• Amasra
59.2 km =36.8 mi, 56°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016