Night Light of Richfield (Wisconsin) from space (United States) Src. Average luminocity for 10x10km area is 26.6833% and for 50x50km: 33.8028%.
Square area 10x10 km:
 2.42%
 1.82%
 4.09%
 1.36%
 5%
 2.27%
 3.94%
 4.24%
 15.45%
 36.52%
 22.88%Square area 50x50 km:
 8.54%
 5.71%
 3.99%
 3.12%
 4.77%
 4.82%
 4.81%
 3.85%
 7.36%
 14.97%
 38.05%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 45' 57.8" North, 88° 53' 49.6" West
43° 15' 22" North, 88° 11' 38.3" West
42° 44' 30.8" North, 87° 29' 27.1" West
Some cities around Richfield sort by population:
• Menomonee Falls
		10.6 km =6.6 mi, 
144°
• Mequon
		14 km =8.7 mi, 
108°
• Germantown
		7.4 km =4.6 mi, 
114°
• Hartford
		16.5 km =10.3 mi, 
294°
• Cedarburg
		17.3 km =10.7 mi, 
74°
• Sussex
		13.8 km =8.6 mi, 
189°
• Jackson
		7.9 km =4.9 mi, 
16°
• Slinger
		11.4 km =7.1 mi, 
319°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016