Night Light of Kertosono (East Java) from space (Indonesia) Src. Average luminocity for 10x10km area is 43.1883% and for 50x50km: 19.9586%.
Square area 10x10 km:
 0.87%
 8.01%
 4.11%
 5.63%
 9.96%
 4.55%
 10.82%
 18.4%
 18.61%
 16.23%
 2.81%Square area 50x50 km:
 0.34%
 2.51%
 1.83%
 2.26%
 3%
 2.83%
 6.36%
 6.75%
 8.49%
 16.5%
 49.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
6° 53' 8.9" South, 111° 23' 48.8" East
7° 34' 60" South, 112° 6' 0" East
8° 16' 47" South, 112° 48' 11.3" East
Some cities around Kertosono sort by population:
• Kediri
		27.5 km =17.1 mi, 
199°
• Jombang
		15.2 km =9.4 mi, 
74°
• Nganjuk
		21.8 km =13.5 mi, 
263°
• Pare
		23.2 km =14.4 mi, 
152°
• Gampengrejo
		22.4 km =13.9 mi, 
204°
• Diwek
		14.5 km =9 mi, 
88°
• Mojoagung
		27.6 km =17.1 mi, 
86°
• Ngoro
		20.7 km =12.9 mi, 
122°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016