Night Light of Byumba (Northern Province) from space (Rwanda) Src. Average luminocity for 10x10km area is 3.2619% and for 50x50km: 0.1308%.
Square area 10x10 km:
 0%
 1.52%
 0.22%
 0%
 0%
 0%
 1.52%
 1.95%
 0%
 0%
 94.81%Square area 50x50 km:
 0%
 0.06%
 0.01%
 0%
 0%
 0%
 0.06%
 0.08%
 0%
 0%
 99.79%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
0° 52' 24" South, 29° 21' 51.8" East
1° 34' 34.7" South, 30° 4' 3" East
2° 16' 44.5" South, 30° 46' 14.3" East
Some cities around Byumba sort by population:
• Kigali
		41.6 km =25.8 mi, 
181°
• Gitarama
		65.3 km =40.6 mi, 
211°
• Musanze
		48.8 km =30.3 mi, 
280°
• Rwamagana
		58.1 km =36.1 mi, 
135°
• Kabale, UG
		37.4 km =23.2 mi, 
346°
• Ntungamo, UG
		80.5 km =50 mi, 
15°
• Kanungu, UG
		75.4 km =46.9 mi, 
335°
• Kisoro, UG
		53.4 km =33.2 mi, 
307°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016