Night Light of Qiqihar (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 79.3467% and for 50x50km: 6.0939%.
Square area 10x10 km:
 29.76%
 29.32%
 5.65%
 5.06%
 5.36%
 3.42%
 7.44%
 4.61%
 8.48%
 0.89%
 0%Square area 50x50 km:
 1.3%
 1.54%
 0.48%
 0.49%
 0.65%
 0.36%
 0.72%
 0.64%
 1.98%
 3.38%
 88.45%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 48' 54.7" North, 123° 15' 26.4" East
47° 20' 27.2" North, 123° 57' 37.6" East
46° 51' 44.2" North, 124° 39' 48.9" East
Some cities around Qiqihar sort by population:
• Hulan Ergi
		29 km =18 mi, 
238°
• Fendou
		103.6 km =64.4 mi, 
138°
• Longjiang
		59 km =36.7 mi, 
268°
• Fuyu
		63 km =39.1 mi, 
36°
• Tailai
		113.7 km =70.6 mi, 
201°
• Nianzishan
		83.3 km =51.8 mi, 
283°
• Gannan
		72.4 km =45 mi, 
331°
• Taikang
		64.6 km =40.1 mi, 
145°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016