Night Light of Challakere (Karnataka) from space (India) Src. Average luminocity for 10x10km area is 34.7706% and for 50x50km: 5.7663%.
Square area 10x10 km:
 3.25%
 9.96%
 1.95%
 6.06%
 2.16%
 5.41%
 3.68%
 4.55%
 8.87%
 40.48%
 13.64%Square area 50x50 km:
 0.16%
 0.72%
 0.51%
 0.46%
 0.74%
 1.31%
 0.95%
 1.75%
 1.69%
 4.05%
 87.66%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
14° 59' 53.7" North, 75° 56' 54.7" East
14° 19' 4.8" North, 76° 39' 5.9" East
13° 38' 8.5" North, 77° 21' 17.2" East
Some cities around Challakere sort by population:
• Chitradurga
		29.1 km =18.1 mi, 
248°
• Rāyadrug
		47.6 km =29.6 mi, 
26°
• Hiriyūr
		41.7 km =25.9 mi, 
185°
• Kalyandurg
		55 km =34.2 mi, 
62°
• Jagalūr
		40.4 km =25.1 mi, 
303°
• Holalkere
		58.9 km =36.6 mi, 
238°
• Hosakote
		55.9 km =34.7 mi, 
94°
• Māyakonda
		61.3 km =38.1 mi, 
266°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016