Night Light of Coralville (Iowa) from space (United States) Src. Average luminocity for 10x10km area is 62.2825% and for 50x50km: 7.6298%.
Square area 10x10 km:
 15.91%
 12.82%
 9.25%
 8.44%
 8.12%
 7.14%
 8.77%
 6.82%
 13.64%
 7.95%
 1.14%Square area 50x50 km:
 0.91%
 0.96%
 1.31%
 0.95%
 0.92%
 1.09%
 1.04%
 1%
 2.33%
 5.24%
 84.25%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 11' 57.9" North, 92° 17' 0.9" West
41° 40' 35" North, 91° 34' 49.6" West
41° 8' 56.7" North, 90° 52' 38.4" West
Some cities around Coralville sort by population:
• Cedar Rapids
		37.3 km =23.2 mi, 
351°
• Iowa City
		4.5 km =2.8 mi, 
112°
• Marion
		39.8 km =24.7 mi, 
357°
• Muscatine
		52.8 km =32.8 mi, 
122°
• North Liberty
		8.2 km =5.1 mi, 
349°
• Washington
		43 km =26.7 mi, 
192°
• Hiawatha
		40.8 km =25.4 mi, 
348°
• Anamosa
		53.9 km =33.5 mi, 
26°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016