Night Light of Suileng (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 3.0223% and for 50x50km: 0.4616%.
Square area 10x10 km:
 0%
 0%
 0%
 0.15%
 0.45%
 1.04%
 2.38%
 0.74%
 1.19%
 1.19%
 92.86%Square area 50x50 km:
 0%
 0.03%
 0.06%
 0.05%
 0.09%
 0.13%
 0.2%
 0.09%
 0.12%
 0.05%
 99.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 43' 23.5" North, 126° 23' 32" East
47° 14' 53" North, 127° 5' 43.3" East
46° 46' 7" North, 127° 47' 54.5" East
Some cities around Suileng sort by population:
• Bei’an
		119.2 km =74.1 mi, 
341°
• Suihua
		68.1 km =42.3 mi, 
186°
• Hailun
		25.5 km =15.8 mi, 
335°
• Tieli
		77.8 km =48.3 mi, 
112°
• Baiquan
		85.8 km =53.3 mi, 
297°
• Wangkui
		65.7 km =40.8 mi, 
225°
• Qinggang
		97.8 km =60.8 mi, 
230°
• Mingshui
		90.6 km =56.3 mi, 
265°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016