Night Light of Chākan (Maharashtra) from space (India) Src. Average luminocity for 10x10km area is 67.3616% and for 50x50km: 43.6339%.
Square area 10x10 km:
 4.34%
 29.13%
 7.85%
 7.85%
 8.47%
 10.74%
 14.88%
 13.02%
 3.51%
 0.21%
 0%Square area 50x50 km:
 7.98%
 15.15%
 4.74%
 4.56%
 4.8%
 5.69%
 5.21%
 5.6%
 6.81%
 7.4%
 32.07%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 25' 30.1" North, 73° 9' 37.4" East
18° 45' 38.1" North, 73° 51' 48.6" East
18° 5' 36.7" North, 74° 33' 59.9" East
Some cities around Chākan sort by population:
• Pimpri
		16.4 km =10.2 mi, 
201°
• Khadki
		21.9 km =13.6 mi, 
183°
• Talegaon Dābhāde
		20 km =12.4 mi, 
261°
• Alandi
		9.9 km =6.2 mi, 
158°
• Rājgurunagar
		12.4 km =7.7 mi, 
18°
• Lohogaon
		19.1 km =11.9 mi, 
159°
• Wadgaon
		23.7 km =14.7 mi, 
264°
• Dehu
		11.2 km =7 mi, 
245°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016