Night Light of Dongning (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 12.9381% and for 50x50km: 0.5556%.
Square area 10x10 km:
 2.22%
 3.02%
 1.27%
 0.95%
 0.79%
 2.54%
 1.11%
 0.16%
 0.79%
 2.7%
 84.44%Square area 50x50 km:
 0.09%
 0.14%
 0.05%
 0.04%
 0.03%
 0.1%
 0.04%
 0.01%
 0.06%
 0.13%
 99.33%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 33' 55" North, 130° 25' 3.5" East
44° 3' 43.9" North, 131° 7' 14.7" East
43° 33' 17.2" North, 131° 49' 26" East
Some cities around Dongning sort by population:
• Ussuriysk, RU
		72.1 km =44.8 mi, 
113°
• Suifenhe
		37.6 km =23.4 mi, 
3°
• Pogranichnyy, RU
		43.7 km =27.2 mi, 
27°
• Pokrovka, RU
		42.8 km =26.6 mi, 
106°
• Mikhaylovka, RU
		72.5 km =45 mi, 
101°
• Novoshakhtinskiy, RU
		83.6 km =51.9 mi, 
92°
• Vozdvizhenka, RU
		68.6 km =42.6 mi, 
105°
• Lipovtsy, RU
		50.5 km =31.4 mi, 
72°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016