Night Light of Mingshui (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 4.4405% and for 50x50km: 0.1761%.
Square area 10x10 km:
 0%
 0%
 0.6%
 0%
 1.34%
 0.45%
 1.79%
 2.23%
 1.93%
 0.6%
 91.07%Square area 50x50 km:
 0%
 0%
 0.02%
 0%
 0.05%
 0.02%
 0.07%
 0.09%
 0.08%
 0.02%
 99.65%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 39' 26.1" North, 125° 11' 49.7" East
47° 10' 53.4" North, 125° 54' 1" East
46° 42' 5.2" North, 126° 36' 12.2" East
Some cities around Mingshui sort by population:
• Daqing
		95.4 km =59.3 mi, 
225°
• Anda
		97.5 km =60.6 mi, 
207°
• Longfeng
		94.3 km =58.6 mi, 
219°
• Hailun
		85.1 km =52.9 mi, 
68°
• Baiquan
		49.2 km =30.6 mi, 
16°
• Wangkui
		58.5 km =36.4 mi, 
131°
• Qinggang
		57.4 km =35.7 mi, 
164°
• Suileng
		90.6 km =56.3 mi, 
85°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016