Night Light of Viçosa (Alagoas) from space (Brazil) Src. Average luminocity for 10x10km area is 11.7576% and for 50x50km: 3.6791%.
Square area 10x10 km:
 0.43%
 2.16%
 1.73%
 2.6%
 1.95%
 2.38%
 1.73%
 0%
 0%
 0%
 87.01%Square area 50x50 km:
 0.12%
 0.7%
 0.37%
 0.37%
 0.51%
 0.73%
 0.7%
 0.59%
 0.51%
 1.2%
 94.21%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
8° 40' 37.1" South, 36° 56' 38.3" West
9° 22' 17" South, 36° 14' 27" West
10° 3' 51.9" South, 35° 32' 15.8" West
Some cities around Viçosa sort by population:
• União dos Palmares
		32.6 km =20.3 mi, 
44°
• Murici
		33.4 km =20.8 mi, 
77°
• Atalaia
		28 km =17.4 mi, 
121°
• Capela
		18.8 km =11.7 mi, 
102°
• Maribondo
		24 km =14.9 mi, 
197°
• Anadia
		35.5 km =22.1 mi, 
191°
• Quebrangulo
		25.9 km =16.1 mi, 
283°
• Santana do Mundaú
		22.7 km =14.1 mi, 
5°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016