Night Light of Danville (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 56.7532% and for 50x50km: 6.3194%.
Square area 10x10 km:
 11.85%
 13.96%
 7.31%
 4.55%
 6.49%
 6.33%
 10.55%
 7.95%
 20.13%
 10.88%
 0%Square area 50x50 km:
 0.63%
 0.8%
 1.16%
 0.58%
 0.93%
 0.86%
 0.91%
 0.94%
 2%
 3.65%
 87.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 39' 36" North, 88° 19' 59.3" West
40° 7' 28.1" North, 87° 37' 48.1" West
39° 35' 5" North, 86° 55' 36.8" West
Some cities around Danville sort by population:
• Champaign
		52.2 km =32.4 mi, 
269°
• Urbana
		49.1 km =30.5 mi, 
268°
• Crawfordsville
		64.9 km =40.3 mi, 
98°
• Rantoul
		49.1 km =30.5 mi, 
294°
• Paris
		57.4 km =35.7 mi, 
185°
• Savoy
		53.4 km =33.2 mi, 
261°
• Mahomet
		66.3 km =41.2 mi, 
276°
• Hoopeston
		38.3 km =23.8 mi, 
355°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016