Night Light of Imperatriz (Maranhão) from space (Brazil) Src. Average luminocity for 10x10km area is 71.3079% and for 50x50km: 10.0135%.
Square area 10x10 km:
 25%
 23.97%
 6.82%
 2.07%
 2.69%
 11.16%
 6.2%
 3.1%
 10.74%
 8.26%
 0%Square area 50x50 km:
 1.34%
 1.67%
 1.25%
 0.73%
 1.11%
 2.41%
 1.77%
 1.67%
 2.34%
 5.43%
 80.28%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
4° 49' 34.1" South, 48° 11' 41.3" West
5° 31' 35" South, 47° 29' 30" West
6° 13' 33" South, 46° 47' 18.8" West
Some cities around Imperatriz sort by population:
• Marabá
		182.3 km =113.3 mi, 
275°
• Araguaína
		201.3 km =125.1 mi, 
203°
• Grajaú
		153.2 km =95.2 mi, 
102°
• Carolina
		201.2 km =125 mi, 
179°
• Porto Franco
		90.9 km =56.5 mi, 
173°
• São Geraldo do Araguaia
		152.6 km =94.8 mi, 
230°
• Bom Jardim
		199.7 km =124.1 mi, 
146°
• Amarante do Maranhão
		83.1 km =51.6 mi, 
93°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016