Night Light of Brookfield (Wisconsin) from space (United States) Src. Average luminocity for 10x10km area is 78.3968% and for 50x50km: 46.2444%.
Square area 10x10 km:
 19.52%
 18.89%
 5.87%
 14.13%
 27.3%
 13.65%
 0.48%
 0.16%
 0%
 0%
 0%Square area 50x50 km:
 14.38%
 8.19%
 4.28%
 4.59%
 6.42%
 6.44%
 6.19%
 5.1%
 8.73%
 12.33%
 23.37%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 34' 19.7" North, 88° 48' 34.6" West
43° 3' 38.1" North, 88° 6' 23.3" West
42° 32' 40.9" North, 87° 24' 12.1" West
Some cities around Brookfield sort by population:
• Waukesha
		11.5 km =7.1 mi, 
241°
• West Allis
		9.4 km =5.8 mi, 
121°
• Wauwatosa
		8.1 km =5 mi, 
98°
• New Berlin
		9.4 km =5.8 mi, 
180°
• Menomonee Falls
		13.2 km =8.2 mi, 
356°
• Sussex
		12.4 km =7.7 mi, 
310°
• Pewaukee
		12.8 km =8 mi, 
280°
• Elm Grove
		3 km =1.9 mi, 
131°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016