Night Light of Plymouth (Indiana) from space (United States) Src. Average luminocity for 10x10km area is 28.3299% and for 50x50km: 2.9746%.
Square area 10x10 km:
 3.4%
 3.57%
 3.23%
 7.14%
 2.55%
 3.4%
 2.72%
 4.42%
 6.12%
 29.25%
 34.18%Square area 50x50 km:
 0.15%
 0.29%
 0.34%
 0.51%
 0.43%
 0.57%
 0.4%
 0.5%
 0.76%
 1.53%
 94.53%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 52' 9.8" North, 87° 0' 46.3" West
41° 20' 37.2" North, 86° 18' 35" West
40° 48' 49.1" North, 85° 36' 23.8" West
Some cities around Plymouth sort by population:
• South Bend
		38.1 km =23.7 mi, 
7°
• Mishawaka
		37.6 km =23.4 mi, 
19°
• LaPorte
		45.4 km =28.2 mi, 
310°
• La Porte
		44.7 km =27.8 mi, 
311°
• Warsaw
		39.9 km =24.8 mi, 
107°
• Nappanee
		28 km =17.4 mi, 
66°
• Rochester
		32 km =19.9 mi, 
165°
• Notre Dame
		40.1 km =24.9 mi, 
8°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016