Night Light of Murphysboro (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 24.8367% and for 50x50km: 5.833%.
Square area 10x10 km:
 1.19%
 2.89%
 4.76%
 3.91%
 1.53%
 5.95%
 1.36%
 6.12%
 4.59%
 31.46%
 36.22%Square area 50x50 km:
 0.42%
 0.55%
 0.78%
 0.67%
 0.74%
 1.17%
 0.68%
 1.3%
 1.62%
 5.95%
 86.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 19' 5.7" North, 90° 2' 17.6" West
37° 45' 52.2" North, 89° 20' 6.3" West
37° 12' 23.7" North, 88° 37' 55.1" West
Some cities around Murphysboro sort by population:
• Carbondale
		11.2 km =7 mi, 
111°
• Marion
		35.5 km =22.1 mi, 
96°
• Herrin
		27.4 km =17 mi, 
80°
• West Frankfort
		38.4 km =23.9 mi, 
67°
• Benton
		44.6 km =27.7 mi, 
54°
• Du Quoin
		28.8 km =17.9 mi, 
17°
• Carterville
		22.7 km =14.1 mi, 
91°
• Pinckneyville
		35.4 km =22 mi, 
353°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016