Night Light of Baiquan (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 8.8622% and for 50x50km: 0.3756%.
Square area 10x10 km:
 1.42%
 1.42%
 1.28%
 0.43%
 0.57%
 1.14%
 2.27%
 1.7%
 0.57%
 0.43%
 88.78%Square area 50x50 km:
 0.06%
 0.06%
 0.05%
 0.02%
 0.02%
 0.05%
 0.09%
 0.07%
 0.02%
 0.03%
 99.53%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 4' 40.7" North, 125° 22' 54.1" East
47° 36' 21.8" North, 126° 5' 5.3" East
47° 7' 47.4" North, 126° 47' 16.6" East
Some cities around Baiquan sort by population:
• Bei’an
		82.9 km =51.5 mi, 
27°
• Suihua
		127.6 km =79.3 mi, 
147°
• Hailun
		67.3 km =41.8 mi, 
104°
• Fuyu
		123.6 km =76.8 mi, 
279°
• Wangkui
		90.9 km =56.5 mi, 
160°
• Qinggang
		102.5 km =63.7 mi, 
179°
• Mingshui
		49.2 km =30.6 mi, 
196°
• Suileng
		85.8 km =53.3 mi, 
117°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016