Night Light of Onitsha (Anambra) from space (Nigeria) Src. Average luminocity for 10x10km area is 44.8678% and for 50x50km: 5.667%.
Square area 10x10 km:
3.1%
14.46%
4.75%
3.51%
7.02%
4.34%
6.4%
12.4%
15.7%
22.52%
5.79%Square area 50x50 km:
0.28%
1.2%
0.63%
0.62%
0.45%
0.41%
0.68%
1.72%
1.92%
5.52%
86.56%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
6° 50' 54.2" North, 6° 4' 57.2" East
6° 8' 59.2" North, 6° 47' 8.5" East
5° 27' 0.9" North, 7° 29' 19.7" East
Some cities around Onitsha sort by population:
• Atani
15.8 km =9.8 mi,
195°
• Nnewi
20.5 km =12.7 mi,
134°
• Nkpor
4.9 km =3 mi,
89°
• Ozubulu
22.6 km =14 mi,
160°
• Asaba
8 km =5 mi,
312°
• Enugu-Ukwu
24.4 km =15.2 mi,
84°
• Ogwashi-Uku
29 km =18 mi,
276°
• Uruobo-Okija
28.5 km =17.7 mi,
167°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016