Night Light of Extrema (Rondônia) from space (Brazil) Src. Average luminocity for 10x10km area is 4.9545% and for 50x50km: 0.1909%.
Square area 10x10 km:
 0%
 0%
 0.87%
 1.95%
 0.65%
 0.87%
 0.87%
 2.6%
 0%
 0%
 92.21%Square area 50x50 km:
 0%
 0%
 0.03%
 0.08%
 0.03%
 0.03%
 0.03%
 0.1%
 0%
 0%
 99.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
9° 4' 39.8" South, 67° 3' 32.3" West
9° 46' 16.9" South, 66° 21' 21" West
10° 27' 48.8" South, 65° 39' 9.8" West
Some cities around Extrema sort by population:
• Rio Branco
		160.9 km =100 mi, 
261°
• Riberalta, BO
		141 km =87.6 mi, 
166°
• Guayaramerín, BO
		160.2 km =99.5 mi, 
137°
• Guajará Mirim
		158.5 km =98.5 mi, 
135°
• Boca do Acre
		161 km =100 mi, 
314°
• Plácido de Castro
		110.4 km =68.6 mi, 
235°
• Senador Guiomard
		157 km =97.6 mi, 
254°
• Pauini
		238.7 km =148.3 mi, 
343°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016