Night Light of Madisonville (Kentucky) from space (United States) Src. Average luminocity for 10x10km area is 53.5828% and for 50x50km: 6.4891%.
Square area 10x10 km:
 7.31%
 11.04%
 9.42%
 6.33%
 7.47%
 8.77%
 9.9%
 8.93%
 15.91%
 14.77%
 0.16%Square area 50x50 km:
 0.31%
 0.71%
 1.1%
 0.72%
 0.94%
 1.19%
 1.01%
 1.4%
 1.89%
 4.26%
 86.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 53' 6.4" North, 88° 12' 7.3" West
37° 19' 41.2" North, 87° 29' 56" West
36° 46' 0.9" North, 86° 47' 44.8" West
Some cities around Madisonville sort by population:
• Owensboro
		60.1 km =37.3 mi, 
34°
• Hopkinsville
		51.4 km =31.9 mi, 
179°
• Henderson
		57.1 km =35.5 mi, 
351°
• Oak Grove
		65.8 km =40.9 mi, 
88°
• Morehead
		29.2 km =18.1 mi, 
102°
• Knottsville
		72 km =44.7 mi, 
46°
• Princeton
		41.7 km =25.9 mi, 
234°
• Central City
		33.4 km =20.8 mi, 
96°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016