Night Light of Nagold (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 6.5893% and for 50x50km: 6.4679%.
Square area 10x10 km:
 1.04%
 0.74%
 0.89%
 1.49%
 0.6%
 1.19%
 0.3%
 0.3%
 0%
 0%
 93.45%Square area 50x50 km:
 0.64%
 0.85%
 0.73%
 0.88%
 0.64%
 0.89%
 0.82%
 1.1%
 2.34%
 4.29%
 86.81%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 0' 47.2" North, 8° 1' 13.9" East
48° 32' 59.3" North, 8° 43' 25.2" East
48° 4' 56" North, 9° 25' 36.4" East
Some cities around Nagold sort by population:
• Herrenberg
		11.7 km =7.3 mi, 
64°
• Horb am Neckar
		12 km =7.5 mi, 
191°
• Altensteig
		9.7 km =6 mi, 
294°
• Wildberg
		8.3 km =5.2 mi, 
10°
• Pfalzgrafenweiler
		11.9 km =7.4 mi, 
257°
• Haiterbach
		6.7 km =4.2 mi, 
240°
• Bondorf
		9 km =5.6 mi, 
111°
• Neubulach
		12.5 km =7.8 mi, 
350°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016