Night Light of Montgomery (Ohio) from space (United States) Src. Average luminocity for 10x10km area is 79.4779% and for 50x50km: 59.9174%.
Square area 10x10 km:
 14.8%
 22.79%
 13.44%
 17.86%
 19.05%
 8.84%
 2.89%
 0.34%
 0%
 0%
 0%Square area 50x50 km:
 12.28%
 13.92%
 8.87%
 11.69%
 10.81%
 8.95%
 4.72%
 4.47%
 5.45%
 5.88%
 12.96%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 46' 14.4" North, 85° 3' 26.1" West
39° 13' 41.2" North, 84° 21' 14.8" West
38° 40' 52.8" North, 83° 39' 3.6" West
Some cities around Montgomery sort by population:
• Sharonville
		6.8 km =4.2 mi, 
311°
• Blue Ash
		2.1 km =1.3 mi, 
281°
• Reading
		7.6 km =4.7 mi, 
266°
• Madeira
		4.2 km =2.6 mi, 
191°
• Kenwood
		2.2 km =1.4 mi, 
210°
• Milford
		7.8 km =4.8 mi, 
138°
• The Village of Indian Hill
		5.6 km =3.5 mi, 
163°
• Deer Park
		4.3 km =2.7 mi, 
234°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016