Night Light of Boulder Hill (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 77.1071% and for 50x50km: 51.523%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 14' 6.9" North, 89° 2' 21.5" West
41° 42' 45.1" North, 88° 20' 10.2" West
41° 11' 7.8" North, 87° 37' 59" West
Some cities around Boulder Hill sort by population:
• Aurora
5.5 km =3.4 mi, 14°
• Plainfield
14.5 km =9 mi, 130°
• Oswego
3.5 km =2.2 mi, 201°
• Montgomery
2.2 km =1.4 mi, 338°
• Yorkville
12.2 km =7.6 mi, 229°
• North Aurora
10.4 km =6.5 mi, 4°
• Sugar Grove
10.4 km =6.5 mi, 301°
• Lynwood
5.8 km =3.6 mi, 236°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016