Night Light of Bojia (Hunan) from space (China) Src. Average luminocity for 10x10km area is 1.4943% and for 50x50km: 1.0759%.
Square area 10x10 km:
 0%
 0%
 0.76%
 0%
 0%
 0%
 0.38%
 1.33%
 0.57%
 0%
 96.97%Square area 50x50 km:
 0.06%
 0.12%
 0.18%
 0.08%
 0.19%
 0.08%
 0.25%
 0.29%
 0.19%
 0.33%
 98.23%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 5' 41.7" North, 111° 15' 53.8" East
26° 28' 2" North, 111° 58' 5" East
25° 50' 9.9" North, 112° 40' 16.3" East
Some cities around Bojia sort by population:
• Hengyang
		79.9 km =49.6 mi, 
54°
• Chenzhou
		129.7 km =80.6 mi, 
124°
• Leiyang
		89 km =55.3 mi, 
94°
• Lengshuitan
		37.6 km =23.4 mi, 
260°
• Yongfeng
		109 km =67.7 mi, 
11°
• Wuxi
		17 km =10.6 mi, 
320°
• Hongqiao
		36.3 km =22.6 mi, 
22°
• Shijiang
		135.2 km =84 mi, 
300°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016