Night Light of Xiannü (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 71.7289% and for 50x50km: 32.827%.
Square area 10x10 km:
 9.52%
 9.52% 13.92%
 13.92% 13.55%
 13.55% 16.12%
 16.12% 21.98%
 21.98% 12.82%
 12.82% 6.96%
 6.96% 2.2%
 2.2% 2.01%
 2.01% 0.92%
 0.92% 0%
 0%Square area 50x50 km:
 5.03%
 5.03% 4.78%
 4.78% 3.87%
 3.87% 3.83%
 3.83% 6.43%
 6.43% 5.79%
 5.79% 5.37%
 5.37% 5.91%
 5.91% 9.7%
 9.7% 15.08%
 15.08% 34.21%
 34.21%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 1' 10.5" North, 118° 51' 26.5" East
32° 25' 41" North, 119° 33' 37.7" East
31° 49' 57.5" North, 120° 15' 49" East
Some cities around Xiannü sort by population:
• Zhenjiang
		26.1 km =16.2 mi,  202°
202°
• Taizhou
		33.4 km =20.8 mi,  77°
77°
• Yangzhou
		12.2 km =7.6 mi,  253°
253°
• Zhenzhou
		40.2 km =25 mi,  245°
245°
• Xinghua
		62.3 km =38.7 mi,  24°
24°
• Gaoyou
		41.7 km =25.9 mi,  344°
344°
• Taixing
		51.6 km =32.1 mi,  124°
124°
• Jiangyan
		55.3 km =34.4 mi,  80°
80°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016