Night Light of Vandalia (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 16.2938% and for 50x50km: 2.0091%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 30' 18.8" North, 89° 47' 48.5" West
38° 57' 38.2" North, 89° 5' 37.2" West
38° 24' 42.3" North, 88° 23' 26" West
Some cities around Vandalia sort by population:
• Centralia
48.6 km =30.2 mi, 184°
• Effingham
50.7 km =31.5 mi, 69°
• Highland
55.7 km =34.6 mi, 243°
• Salem
39.3 km =24.4 mi, 160°
• Litchfield
54 km =33.6 mi, 296°
• Greenville
28.7 km =17.8 mi, 254°
• Hillsboro
41.2 km =25.6 mi, 302°
• Pana
47.6 km =29.6 mi, 1°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016