Night Light of Zhenjiang (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 85.7885% and for 50x50km: 44.074%.
Square area 10x10 km:
 36.54%
 36.54% 27.8%
 27.8% 4.9%
 4.9% 7.52%
 7.52% 8.04%
 8.04% 7.34%
 7.34% 5.24%
 5.24% 2.45%
 2.45% 0.17%
 0.17% 0%
 0% 0%
 0%Square area 50x50 km:
 8.88%
 8.88% 8.32%
 8.32% 5.37%
 5.37% 4.85%
 4.85% 7.35%
 7.35% 5.94%
 5.94% 6.23%
 6.23% 7.11%
 7.11% 12.49%
 12.49% 15.55%
 15.55% 17.93%
 17.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 48' 13.8" North, 118° 45' 7.1" East
32° 12' 39.1" North, 119° 27' 18.3" East
31° 36' 50.4" North, 120° 9' 29.6" East
Some cities around Zhenjiang sort by population:
• Nanjing
		65.9 km =40.9 mi,  255°
255°
• Taizhou
		52.7 km =32.7 mi,  53°
53°
• Yangzhou
		20.8 km =12.9 mi,  355°
355°
• Zhenzhou
		27.9 km =17.3 mi,  286°
286°
• Gaoyou
		64.3 km =40 mi,  358°
358°
• Xiannü
		26.1 km =16.2 mi,  22°
22°
• Taixing
		52.8 km =32.8 mi,  95°
95°
• Xiaolingwei
		60 km =37.3 mi,  250°
250°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016