Night Light of Visby (Gotland) from space (Sweden) Src. Average luminocity for 10x10km area is 30.2155% and for 50x50km: 1.4255%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
58° 0' 55" North, 17° 35' 34.4" East
57° 38' 27.2" North, 18° 17' 45.7" East
57° 15' 45.4" North, 18° 59' 56.9" East
Some cities around Visby sort by population:
• Nyköping
144.9 km =90 mi, 328°
• Västervik
99.4 km =61.8 mi, 277°
• Oskarshamn
118.2 km =73.4 mi, 249°
• Nynäshamn
141.8 km =88.1 mi, 351°
• Oxelösund
134.2 km =83.4 mi, 328°
• Vimmerby
145.2 km =90.2 mi, 271°
• Trosa
146.3 km =90.9 mi, 342°
• Hultsfred
147.2 km =91.5 mi, 263°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016