Night Light of Hartland (Wisconsin) from space (United States) Src. Average luminocity for 10x10km area is 38.7227% and for 50x50km: 27.9235%.
Square area 10x10 km:
 2.12%
 1.52%
 4.39%
 2.42%
 5.45%
 7.42%
 17.12%
 16.52%
 24.55%
 17.88%
 0.61%Square area 50x50 km:
 4.12%
 4.4%
 3.42%
 3.7%
 5.31%
 4.89%
 5.12%
 4.02%
 6.43%
 11.41%
 47.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 36' 58.4" North, 89° 2' 42.6" West
43° 6' 18" North, 88° 20' 31.3" West
42° 35' 22.2" North, 87° 38' 20.1" West
Some cities around Hartland sort by population:
• Waukesha
		13.7 km =8.5 mi, 
139°
• Brookfield
		19.8 km =12.3 mi, 
104°
• Menomonee Falls
		20 km =12.4 mi, 
65°
• Oconomowoc
		12.8 km =8 mi, 
273°
• Richfield
		20.6 km =12.8 mi, 
35°
• Sussex
		10.3 km =6.4 mi, 
71°
• Pewaukee
		7.1 km =4.4 mi, 
112°
• Delafield
		7 km =4.3 mi, 
225°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016