Night Light of Brookfield (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 96.0682% and for 50x50km: 88.0135%.
Square area 10x10 km:
 44.24%
 44.24% 40.91%
 40.91% 11.06%
 11.06% 3.79%
 3.79% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 46.45%
 46.45% 22.39%
 22.39% 10.23%
 10.23% 6.91%
 6.91% 4.31%
 4.31% 3.16%
 3.16% 1.61%
 1.61% 0.95%
 0.95% 0.84%
 0.84% 0.99%
 0.99% 2.14%
 2.14%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 20' 44.7" North, 88° 33' 17.5" West
41° 49' 26.1" North, 87° 51' 6.2" West
41° 17' 52.1" North, 87° 8' 55" West
Some cities around Brookfield sort by population:
• Westchester
		3.9 km =2.4 mi,  319°
319°
• La Grange
		2.6 km =1.6 mi,  214°
214°
• La Grange Park
		1.5 km =0.9 mi,  325°
325°
• Western Springs
		4.3 km =2.7 mi,  248°
248°
• Lyons
		3 km =1.9 mi,  112°
112°
• Riverside
		2.7 km =1.7 mi,  62°
62°
• Broadview
		4.4 km =2.7 mi,  358°
358°
• North Riverside
		3.2 km =2 mi,  48°
48°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016