Night Light of Ilha Solteira (São Paulo) from space (Brazil) Src. Average luminocity for 10x10km area is 22.0549% and for 50x50km: 1.9232%.
Square area 10x10 km:
 2.65%
 2.65%
 0.38%
 5.49%
 3.41%
 2.84%
 5.3%
 1.89%
 1.89%
 16.67%
 56.82%Square area 50x50 km:
 0.23%
 0.23%
 0.06%
 0.43%
 0.28%
 0.26%
 0.45%
 0.1%
 0.21%
 0.83%
 96.92%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 46' 21" South, 52° 2' 44.3" West
20° 25' 58" South, 51° 20' 33" West
21° 5' 24.9" South, 50° 38' 21.8" West
Some cities around Ilha Solteira sort by population:
• Três Lagoas
		54.5 km =33.9 mi, 
223°
• Andradina
		51.7 km =32.1 mi, 
184°
• Jales
		85 km =52.8 mi, 
77°
• Santa Fé do Sul
		50 km =31.1 mi, 
60°
• Mirandopólis
		81.8 km =50.8 mi, 
162°
• Pereira Barreto
		33.4 km =20.8 mi, 
133°
• Aparecida do Taboado
		46.4 km =28.8 mi, 
34°
• Castilho
		51.1 km =31.8 mi, 
197°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016