Night Light of Simenqian (Hunan) from space (China) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 0.0001%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 100%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 100%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 6' 33.1" North, 110° 10' 58.8" East
27° 29' 14" North, 110° 53' 10" East
26° 51' 42.2" North, 111° 35' 21.3" East
Some cities around Simenqian sort by population:
• Huaihua
		87.4 km =54.3 mi, 
275°
• Lengshuijiang
		58 km =36 mi, 
67°
• Shangmei
		49.3 km =30.6 mi, 
54°
• Lianyuan
		79.9 km =49.6 mi, 
73°
• Hongjiang
		97.5 km =60.6 mi, 
244°
• Anjiang
		79.5 km =49.4 mi, 
256°
• Shijiang
		46 km =28.6 mi, 
191°
• Liuduzhai
		14.3 km =8.9 mi, 
160°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016