Night Light of Bolu from space (Turkey) Src. Average luminocity for 10x10km area is 49.9773% and for 50x50km: 4.7122%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 15' 59.3" North, 30° 54' 10.8" East
40° 44' 9" North, 31° 36' 22" East
40° 12' 3.3" North, 32° 18' 33.3" East
Some cities around Bolu sort by population:
• Ereğli
62.8 km =39 mi, 345°
• Düzce
39 km =24.2 mi, 287°
• Akçakoca
56.7 km =35.2 mi, 313°
• Gerede
50.3 km =31.3 mi, 81°
• Devrek
61.2 km =38 mi, 28°
• Alaplı
52.9 km =32.9 mi, 339°
• Yeniçağa
36.2 km =22.5 mi, 83°
• Mudurnu
44.6 km =27.7 mi, 229°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016