Night Light of Champaign (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 85.8166% and for 50x50km: 9.5707%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 39' 7.2" North, 88° 56' 47.4" West
40° 6' 59.1" North, 88° 14' 36.2" West
39° 34' 35.7" North, 87° 32' 24.9" West
Some cities around Champaign sort by population:
• Urbana
3.1 km =1.9 mi, 101°
• Danville
52.2 km =32.4 mi, 89°
• Rantoul
22.6 km =14 mi, 19°
• Savoy
6.9 km =4.3 mi, 185°
• Mahomet
16.2 km =10.1 mi, 302°
• Clinton
61.4 km =38.2 mi, 273°
• Monticello
29.8 km =18.5 mi, 250°
• Hoopeston
62.5 km =38.8 mi, 51°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016