Night Light of Qingnian (Shandong) from space (China) Src. Average luminocity for 10x10km area is 44.1299% and for 50x50km: 4.2612%.
Square area 10x10 km:
 3.57%
 7.95%
 10.06%
 7.79%
 6.98%
 6.98%
 3.73%
 4.71%
 10.23%
 30.36%
 7.63%Square area 50x50 km:
 0.28%
 0.54%
 0.78%
 0.54%
 0.53%
 0.71%
 0.54%
 0.61%
 0.91%
 3.32%
 91.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 24' 3.5" North, 115° 0' 31.4" East
36° 50' 25.2" North, 115° 42' 42.6" East
36° 16' 31.9" North, 116° 24' 53.9" East
Some cities around Qingnian sort by population:
• Hengshui
		99.2 km =61.6 mi, 
359°
• Dezhou
		86.2 km =53.6 mi, 
37°
• Liaocheng
		48.9 km =30.4 mi, 
150°
• Changqing
		95.8 km =59.5 mi, 
109°
• Nangong
		64.9 km =40.3 mi, 
332°
• Yanta
		66.7 km =41.4 mi, 
183°
• Yanggu
		81.3 km =50.5 mi, 
176°
• Pingyin
		90.2 km =56 mi, 
133°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016