Night Light of Yangzhou (Jiangsu) from space (China) Src. Average luminocity for 10x10km area is 96.6557% and for 50x50km: 37.5886%.
Square area 10x10 km:
 53.3%
 53.3% 34.98%
 34.98% 6.96%
 6.96% 2.38%
 2.38% 2.38%
 2.38% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 7.38%
 7.38% 6.75%
 6.75% 4.42%
 4.42% 4.1%
 4.1% 6.59%
 6.59% 5.58%
 5.58% 5.65%
 5.65% 5.81%
 5.81% 9.86%
 9.86% 13.54%
 13.54% 30.31%
 30.31%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 59' 20.2" North, 118° 43' 57.8" East
32° 23' 50" North, 119° 26' 9" East
31° 48' 5.7" North, 120° 8' 20.3" East
Some cities around Yangzhou sort by population:
• Zhenjiang
		20.8 km =12.9 mi,  175°
175°
• Taizhou
		45.5 km =28.3 mi,  76°
76°
• Zhenzhou
		28.2 km =17.5 mi,  242°
242°
• Gaoyou
		43.6 km =27.1 mi,  0°
0°
• Xiannü
		12.2 km =7.6 mi,  73°
73°
• Taixing
		60.1 km =37.3 mi,  115°
115°
• Jiangyan
		67.4 km =41.9 mi,  79°
79°
• Xiaolingwei
		68.1 km =42.3 mi,  233°
233°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016