Night Light of Stadskanaal (Groningen) from space (Netherlands) Src. Average luminocity for 10x10km area is 5.795% and for 50x50km: 3.9036%.
Square area 10x10 km:
 0%
 0%
 1.85%
 1.32%
 0.53%
 1.59%
 0.53%
 1.59%
 0%
 0.53%
 92.06%Square area 50x50 km:
 0.36%
 0.58%
 0.57%
 0.42%
 0.4%
 0.6%
 0.53%
 0.56%
 0.47%
 2.33%
 93.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 24' 38.3" North, 6° 14' 50.2" East
52° 59' 22.1" North, 6° 57' 1.4" East
52° 33' 50.9" North, 7° 39' 12.7" East
Some cities around Stadskanaal sort by population:
• Veendam
		13.9 km =8.6 mi, 
339°
• Hoogezand
		22.9 km =14.2 mi, 
326°
• Winschoten
		18.1 km =11.2 mi, 
18°
• Sappemeer
		22.2 km =13.8 mi, 
331°
• Emmer-Compascuum
		20.8 km =12.9 mi, 
161°
• Oude Pekela
		13.4 km =8.3 mi, 
17°
• Emmerhout
		22.5 km =14 mi, 
181°
• Emmermeer
		21.3 km =13.2 mi, 
190°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016