Night Light of Shengli (Shandong) from space (China) Src. Average luminocity for 10x10km area is 77.7679% and for 50x50km: 22.8389%.
Square area 10x10 km:
 17.21%
 20.62%
 16.56%
 15.26%
 9.42%
 9.09%
 4.55%
 5.19%
 2.11%
 0%
 0%Square area 50x50 km:
 2.34%
 3.21%
 4.42%
 3.3%
 4.02%
 3.51%
 3.06%
 4.85%
 5.01%
 10.15%
 56.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 1' 7.4" North, 117° 47' 18.7" East
37° 27' 45.8" North, 118° 29' 29.9" East
36° 54' 9.1" North, 119° 11' 41.2" East
Some cities around Shengli sort by population:
• Zibo
		83.8 km =52.1 mi, 
206°
• Zhoucun
		93.5 km =58.1 mi, 
219°
• Qingzhou
		85.2 km =52.9 mi, 
180°
• Binzhou
		43.3 km =26.9 mi, 
255°
• Nanding
		88.3 km =54.9 mi, 
205°
• Xindian
		76 km =47.2 mi, 
193°
• Shouguang
		68.4 km =42.5 mi, 
161°
• Suozhen
		66.1 km =41.1 mi, 
211°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016