Night Light of Bourbonnais (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 65.3003% and for 50x50km: 8.8386%.
Square area 10x10 km:
 19.81%
 16.4%
 11.85%
 4.22%
 6.01%
 5.52%
 5.19%
 8.12%
 9.9%
 11.53%
 1.46%Square area 50x50 km:
 1.05%
 0.93%
 1.41%
 1.14%
 0.98%
 1.07%
 0.95%
 1.6%
 3.45%
 6.28%
 81.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 40' 51.7" North, 88° 35' 26.4" West
41° 9' 13.5" North, 87° 53' 15.1" West
40° 37' 20" North, 87° 11' 3.9" West
Some cities around Bourbonnais sort by population:
• Kankakee
		4.4 km =2.7 mi, 
149°
• Bradley
		2.6 km =1.6 mi, 
120°
• Manteno
		11.7 km =7.3 mi, 
23°
• Manhattan
		31 km =19.3 mi, 
344°
• University Park
		36.4 km =22.6 mi, 
27°
• Braidwood
		29.8 km =18.5 mi, 
294°
• Wilmington
		27.6 km =17.1 mi, 
308°
• Monee
		32 km =19.9 mi, 
22°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016