Night Light of Arapiraca (Alagoas) from space (Brazil) Src. Average luminocity for 10x10km area is 86.7965% and for 50x50km: 21.6141%.
Square area 10x10 km:
 27.49%
 40.91%
 3.03%
 8.23%
 9.52%
 3.9%
 4.11%
 2.81%
 0%
 0%
 0%Square area 50x50 km:
 1.41%
 3.56%
 1.57%
 2.12%
 3.64%
 5.01%
 4.62%
 4.05%
 6.4%
 15.65%
 51.98%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
9° 3' 31.8" South, 37° 21' 51.3" West
9° 45' 9" South, 36° 39' 40" West
10° 26' 41" South, 35° 57' 28.8" West
Some cities around Arapiraca sort by population:
• Campo Alegre
		34.2 km =21.3 mi, 
95°
• Cajueiro
		23.5 km =14.6 mi, 
80°
• Lagoa da Canoa
		12 km =7.5 mi, 
224°
• Girau do Ponciano
		23.5 km =14.6 mi, 
231°
• São Sebastião
		23.3 km =14.5 mi, 
149°
• Junqueiro
		27.9 km =17.3 mi, 
133°
• Igaci
		24.2 km =15 mi, 
7°
• Taquarana
		21.6 km =13.4 mi, 
56°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016