Night Light of Forest Park (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 99.0238% and for 50x50km: 82.3732%.
Square area 10x10 km:
 71.11%
 71.11% 26.35%
 26.35% 2.54%
 2.54% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 44.72%
 44.72% 20.83%
 20.83% 9.47%
 9.47% 5.86%
 5.86% 2.75%
 2.75% 2.2%
 2.2% 1.87%
 1.87% 1.39%
 1.39% 1.34%
 1.34% 1.89%
 1.89% 7.69%
 7.69%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 24' 3.1" North, 88° 31' 0.5" West
41° 52' 46.1" North, 87° 48' 49.2" West
41° 21' 13.8" North, 87° 6' 38" West
Some cities around Forest Park sort by population:
• Berwyn
		3.6 km =2.2 mi,  152°
152°
• Oak Park
		2.5 km =1.6 mi,  75°
75°
• Melrose Park
		4.3 km =2.7 mi,  303°
303°
• Elmwood Park
		4.6 km =2.9 mi,  4°
4°
• Maywood
		2.4 km =1.5 mi,  269°
269°
• River Forest
		2 km =1.2 mi,  359°
359°
• Broadview
		3.7 km =2.3 mi,  242°
242°
• North Riverside
		4.2 km =2.6 mi,  190°
190°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016