Night Light of Qinnan (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 13.2507%.
Square area 10x10 km:
 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 100%
 100%Square area 50x50 km:
 2.91%
 2.91% 2.12%
 2.12% 2.19%
 2.19% 1.46%
 1.46% 2.01%
 2.01% 1.57%
 1.57% 1.4%
 1.4% 1.52%
 1.52% 3.13%
 3.13% 5.58%
 5.58% 76.11%
 76.11%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 50' 20.7" North, 119° 12' 36.8" East
33° 15' 11" North, 119° 54' 48" East
32° 39' 47.1" North, 120° 36' 59.3" East
Some cities around Qinnan sort by population:
• Yancheng
		25.5 km =15.8 mi,  62°
62°
• Dongtai
		57.9 km =36 mi,  140°
140°
• Xinghua
		35.7 km =22.2 mi,  191°
191°
• Gaoyou
		67.8 km =42.1 mi,  220°
220°
• Hede
		66.1 km =41.1 mi,  29°
29°
• Dazhong
		51 km =31.7 mi,  96°
96°
• Baoying
		56.2 km =34.9 mi,  267°
267°
• Dongkan
		83.4 km =51.8 mi,  354°
354°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016