Night Light of Pen (Maharashtra) from space (India) Src. Average luminocity for 10x10km area is 24.5806% and for 50x50km: 24.0741%.
Square area 10x10 km:
 0.21%
 2.07%
 3.93%
 2.48%
 4.55%
 5.79%
 3.1%
 5.37%
 8.47%
 27.69%
 36.36%Square area 50x50 km:
 0.7%
 3.59%
 5.76%
 2.92%
 3.74%
 4.18%
 3.96%
 4.1%
 6.99%
 14.63%
 49.44%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 24' 6.7" North, 72° 23' 34.5" East
18° 44' 14.4" North, 73° 5' 45.7" East
18° 4' 12.6" North, 73° 47' 57" East
Some cities around Pen sort by population:
• Panvel
		28 km =17.4 mi, 
3°
• Khopoli
		26.8 km =16.7 mi, 
78°
• Karjat
		30.7 km =19.1 mi, 
51°
• Uran
		22.7 km =14.1 mi, 
313°
• Alībāg
		25.2 km =15.7 mi, 
246°
• Nāgothana
		22.1 km =13.7 mi, 
169°
• Revadanda
		27.2 km =16.9 mi, 
221°
• Kālundri
		27.2 km =16.9 mi, 
6°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016