Night Light of Guantou (Fujian) from space (China) Src. Average luminocity for 10x10km area is 33.1766% and for 50x50km: 25.305%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
26° 45' 55.6" North, 118° 51' 30.6" East
26° 8' 9.3" North, 119° 33' 41.8" East
25° 30' 10.8" North, 120° 15' 53.1" East
Some cities around Guantou sort by population:
• Fuzhou
26.8 km =16.7 mi, 252°
• Tantou
12.3 km =7.6 mi, 163°
• Dongdai
13.1 km =8.1 mi, 24°
• Dinghaicun
27.8 km =17.3 mi, 54°
• Shangjie
38 km =23.6 mi, 261°
• Rong’an
44 km =27.3 mi, 268°
• Tingjiang
8.9 km =5.5 mi, 219°
• Houyu
8.9 km =5.5 mi, 197°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016