Night Light of Grünstadt (Rheinland-Pfalz) from space (Germany) Src. Average luminocity for 10x10km area is 10.8081% and for 50x50km: 14.2307%.
Square area 10x10 km:
 2.1%
 2.38%
 0.56%
 0.28%
 0.84%
 0%
 1.68%
 0.56%
 1.68%
 2.38%
 87.54%Square area 50x50 km:
 2.88%
 3.01%
 1.14%
 1.06%
 1.49%
 1.42%
 1.82%
 1.95%
 3.69%
 9.12%
 72.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 1' 1" North, 7° 27' 34.8" East
49° 33' 46.9" North, 8° 9' 46" East
49° 6' 17.4" North, 8° 51' 57.3" East
Some cities around Grünstadt sort by population:
• Frankenthal
		14.1 km =8.8 mi, 
103°
• Bad Dürkheim
		11.3 km =7 mi, 
176°
• Herxheim am Berg
		6.1 km =3.8 mi, 
168°
• Bobenheim-Roxheim
		14.3 km =8.9 mi, 
79°
• Eisenberg
		6.6 km =4.1 mi, 
265°
• Heidesheim
		3.2 km =2 mi, 
47°
• Maxdorf
		12.5 km =7.8 mi, 
131°
• Lambsheim
		10.6 km =6.6 mi, 
121°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016