Night Light of Pietermaritzburg (KwaZulu-Natal) from space (South Africa) Src. Average luminocity for 10x10km area is 79.1528% and for 50x50km: 13.1918%.
Square area 10x10 km:
 20.63%
 25.4%
 11.51%
 15.67%
 8.13%
 6.75%
 2.98%
 3.37%
 3.97%
 1.59%
 0%Square area 50x50 km:
 1.05%
 1.4%
 1.35%
 2.07%
 2.44%
 2.95%
 2.35%
 2.76%
 3.08%
 8.36%
 72.2%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
29° 0' 13.2" South, 29° 41' 22.8" East
29° 37' 0.4" South, 30° 23' 34" East
30° 13' 34.3" South, 31° 5' 45.3" East
Some cities around Pietermaritzburg sort by population:
• Durban
		67 km =41.6 mi, 
113°
• Mpumalanga
		32.1 km =19.9 mi, 
132°
• Richmond
		30.7 km =19.1 mi, 
202°
• Howick
		22 km =13.7 mi, 
314°
• Mpophomeni
		20.7 km =12.9 mi, 
285°
• Berea
		63.6 km =39.5 mi, 
114°
• Greytown
		64.4 km =40 mi, 
17°
• Mooirivier
		59.6 km =37 mi, 
319°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016