Night Light of Shijiang (Hunan) from space (China) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 1.1884%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 100%Square area 50x50 km:
 0.21%
 0.25%
 0.08%
 0.07%
 0.12%
 0.1%
 0.22%
 0.16%
 0.09%
 0.27%
 98.43%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 42' 22.4" North, 110° 5' 24.8" East
27° 4' 55" North, 110° 47' 36" East
26° 27' 15" North, 111° 29' 47.3" East
Some cities around Shijiang sort by population:
• Huaihua
		94.6 km =58.8 mi, 
304°
• Lengshuijiang
		92.1 km =57.2 mi, 
42°
• Shangmei
		88.6 km =55.1 mi, 
34°
• Hongjiang
		79 km =49.1 mi, 
272°
• Anjiang
		73.2 km =45.5 mi, 
291°
• Qiancheng
		102.4 km =63.6 mi, 
276°
• Liuduzhai
		34.6 km =21.5 mi, 
23°
• Simenqian
		46 km =28.6 mi, 
11°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016