Night Light of Xinghua (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 46.7949% and for 50x50km: 3.831%.
Square area 10x10 km:
 5.31%
 5.31% 8.06%
 8.06% 5.68%
 5.68% 6.41%
 6.41% 8.06%
 8.06% 11.36%
 11.36% 9.16%
 9.16% 6.78%
 6.78% 9.89%
 9.89% 24.54%
 24.54% 4.76%
 4.76%Square area 50x50 km:
 0.21%
 0.21% 0.35%
 0.35% 0.37%
 0.37% 0.37%
 0.37% 0.65%
 0.65% 0.8%
 0.8% 1.03%
 1.03% 0.75%
 0.75% 1.34%
 1.34% 2.96%
 2.96% 91.16%
 91.16%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 31' 38.2" North, 119° 7' 51.8" East
32° 56' 21" North, 119° 50' 3" East
32° 20' 49.6" North, 120° 32' 14.3" East
Some cities around Xinghua sort by population:
• Yancheng
		55.4 km =34.4 mi,  32°
32°
• Taizhou
		50.3 km =31.3 mi,  172°
172°
• Dongtai
		45.4 km =28.2 mi,  102°
102°
• Gaoyou
		40.3 km =25 mi,  245°
245°
• Xiannü
		62.3 km =38.7 mi,  204°
204°
• Baoying
		58.6 km =36.4 mi,  303°
303°
• Jiangyan
		56.1 km =34.9 mi,  149°
149°
• Qinnan
		35.7 km =22.2 mi,  11°
11°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016