Night Light of Mingguang (Anhui) from space (China) Src. Average luminocity for 10x10km area is 30.521% and for 50x50km: 2.6111%.
Square area 10x10 km:
 8.39%
 8.39% 7.87%
 7.87% 3.32%
 3.32% 1.92%
 1.92% 0.87%
 0.87% 1.92%
 1.92% 2.27%
 2.27% 1.4%
 1.4% 10.14%
 10.14% 25.35%
 25.35% 36.54%
 36.54%Square area 50x50 km:
 0.5%
 0.5% 0.5%
 0.5% 0.24%
 0.24% 0.2%
 0.2% 0.2%
 0.2% 0.25%
 0.25% 0.33%
 0.33% 0.26%
 0.26% 0.61%
 0.61% 2.52%
 2.52% 94.4%
 94.4%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 22' 9.7" North, 117° 15' 38.4" East
32° 46' 48.6" North, 117° 57' 49.6" East
32° 11' 13.4" North, 118° 40' 0.9" East
Some cities around Mingguang sort by population:
• Nanjing
		110.5 km =68.7 mi,  136°
136°
• Huainan
		92.1 km =57.2 mi,  259°
259°
• Bengbu
		59.1 km =36.7 mi,  287°
287°
• Chuzhou
		59.8 km =37.2 mi,  148°
148°
• Xiaolingwei
		117.9 km =73.3 mi,  134°
134°
• Huaiyuan Chengguanzhen
		77.1 km =47.9 mi,  284°
284°
• Datong
		86.1 km =53.5 mi,  258°
258°
• Guiren
		101.1 km =62.8 mi,  11°
11°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016