Night Light of São Luís (Maranhão) from space (Brazil) Src. Average luminocity for 10x10km area is 88.9589% and for 50x50km: 29.8317%.
Square area 10x10 km:
 48.7%
 25.97%
 9.74%
 0.87%
 0.87%
 1.95%
 4.76%
 3.46%
 3.25%
 0.43%
 0%Square area 50x50 km:
 7.06%
 6.24%
 6.33%
 2.94%
 3.26%
 4.07%
 3.05%
 2.81%
 4.01%
 6.91%
 53.32%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
1° 49' 37.6" South, 45° 0' 21.3" West
2° 31' 47" South, 44° 18' 10" West
3° 13' 55" South, 43° 35' 58.8" West
Some cities around São Luís sort by population:
• Pinheiro
		86.6 km =53.8 mi, 
270°
• Itapecuru Mirim
		96.1 km =59.7 mi, 
183°
• São José de Ribamar
		27.8 km =17.3 mi, 
97°
• São Bento
		60.5 km =37.6 mi, 
252°
• Bequimão
		54 km =33.6 mi, 
279°
• Alcântara
		18.8 km =11.7 mi, 
317°
• Anajatuba
		89 km =55.3 mi, 
203°
• Humberto de Campos
		93.8 km =58.3 mi, 
94°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016