Night Light of Linkou (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 4.6381% and for 50x50km: 0.1938%.
Square area 10x10 km:
 0%
 1.27%
 0%
 0.63%
 0.48%
 1.43%
 1.27%
 0.95%
 1.59%
 0%
 92.38%Square area 50x50 km:
 0%
 0.05%
 0%
 0.02%
 0.02%
 0.05%
 0.05%
 0.04%
 0.11%
 0%
 99.66%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 46' 43" North, 129° 33' 30.2" East
45° 17' 9.8" North, 130° 15' 41.4" East
44° 47' 21.2" North, 130° 57' 52.7" East
Some cities around Linkou sort by population:
• Jixi
		54.4 km =33.8 mi, 
88°
• Taihecun
		70.2 km =43.6 mi, 
40°
• Fendou
		50.8 km =31.6 mi, 
99°
• Dongxing
		41.9 km =26 mi, 
78°
• Chengzihe
		63.2 km =39.3 mi, 
85°
• Boli
		57.3 km =35.6 mi, 
24°
• Bamiantong
		45.7 km =28.4 mi, 
153°
• Jidong
		64.8 km =40.3 mi, 
96°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016