Night Light of Centerville (Iowa) from space (United States) Src. Average luminocity for 10x10km area is 13.2192% and for 50x50km: 0.7405%.
Square area 10x10 km:
 0.97%
 0.97%
 3.25%
 1.95%
 1.95%
 1.3%
 1.95%
 3.25%
 0.16%
 1.3%
 82.95%Square area 50x50 km:
 0.04%
 0.04%
 0.17%
 0.09%
 0.08%
 0.07%
 0.18%
 0.23%
 0.13%
 0.11%
 98.86%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 15' 53.4" North, 93° 34' 38" West
40° 44' 3" North, 92° 52' 26.7" West
40° 11' 57.3" North, 92° 10' 15.5" West
Some cities around Centerville sort by population:
• Ottumwa
		50.2 km =31.2 mi, 
50°
• Kirksville
		64.8 km =40.3 mi, 
157°
• Indianola
		90 km =55.9 mi, 
320°
• Oskaloosa
		65.4 km =40.6 mi, 
17°
• Pella
		75 km =46.6 mi, 
357°
• Fairfield
		82.5 km =51.3 mi, 
68°
• Knoxville
		68.1 km =42.3 mi, 
343°
• Trenton
		96.2 km =59.8 mi, 
220°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016