Night Light of Cahokia (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 85.4221% and for 50x50km: 65.1206%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 7' 6.6" North, 90° 53' 35.7" West
38° 34' 15.2" North, 90° 11' 24.4" West
38° 1' 8.6" North, 89° 29' 13.2" West
Some cities around Cahokia sort by population:
• St. Louis
6.3 km =3.9 mi, 353°
• East Saint Louis
6.9 km =4.3 mi, 29°
• Affton
12.6 km =7.8 mi, 259°
• Lemay
8.8 km =5.5 mi, 241°
• Richmond Heights
13 km =8.1 mi, 299°
• Maplewood
12.6 km =7.8 mi, 291°
• Shrewsbury
12.9 km =8 mi, 279°
• Centreville
5.8 km =3.6 mi, 76°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016