Night Light of New Castle (Indiana) from space (United States) Src. Average luminocity for 10x10km area is 33.2381% and for 50x50km: 6.3039%.
Square area 10x10 km:
 4.42%
 8.5%
 2.55%
 2.55%
 4.42%
 4.76%
 3.57%
 4.76%
 7.65%
 34.18%
 22.62%Square area 50x50 km:
 0.53%
 0.81%
 0.71%
 0.58%
 0.76%
 1.15%
 0.97%
 1.13%
 2.02%
 5.1%
 86.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 27' 57.6" North, 86° 4' 24.2" West
39° 55' 44.2" North, 85° 22' 12.9" West
39° 23' 15.5" North, 84° 40' 1.7" West
Some cities around New Castle sort by population:
• Muncie
		29.4 km =18.3 mi, 
357°
• Anderson
		32.9 km =20.4 mi, 
306°
• Richmond
		42.4 km =26.3 mi, 
105°
• Greenfield
		37.6 km =23.4 mi, 
244°
• Connersville
		37.5 km =23.3 mi, 
148°
• Yorktown
		29.2 km =18.1 mi, 
338°
• Rushville
		36.1 km =22.4 mi, 
190°
• Alexandria
		45.3 km =28.1 mi, 
325°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016