Night Light of Chatham (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 27.5958% and for 50x50km: 12.0102%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 12' 54.8" North, 90° 24' 27.6" West
39° 40' 34.2" North, 89° 42' 16.3" West
39° 7' 58.3" North, 89° 0' 5.1" West
Some cities around Chatham sort by population:
• Springfield
14.9 km =9.3 mi, 20°
• Jacksonville
45.3 km =28.1 mi, 278°
• Lincoln
60 km =37.3 mi, 28°
• Taylorville
37.9 km =23.5 mi, 111°
• Litchfield
55.9 km =34.7 mi, 175°
• Hillsboro
60 km =37.3 mi, 162°
• Carlinville
46.6 km =29 mi, 199°
• Pana
62.4 km =38.8 mi, 120°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016