Night Light of Hartford (Wisconsin) from space (United States) Src. Average luminocity for 10x10km area is 25.2045% and for 50x50km: 15.3047%.
Square area 10x10 km:
 1.97%
 2.73%
 5.3%
 3.64%
 5.15%
 1.52%
 2.27%
 2.88%
 2.27%
 33.64%
 38.64%Square area 50x50 km:
 1.3%
 1.63%
 2.48%
 2.11%
 2.34%
 2.46%
 2.78%
 2.15%
 4.55%
 11.45%
 66.74%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 49' 37.9" North, 89° 4' 55.6" West
43° 19' 4" North, 88° 22' 44.4" West
42° 48' 14.6" North, 87° 40' 33.1" West
Some cities around Hartford sort by population:
• West Bend
		19.8 km =12.3 mi, 
52°
• Germantown
		23.9 km =14.9 mi, 
114°
• Oconomowoc
		24.9 km =15.5 mi, 
203°
• Richfield
		16.5 km =10.3 mi, 
114°
• Sussex
		24.1 km =15 mi, 
148°
• Hartland
		23.8 km =14.8 mi, 
172°
• Jackson
		17.2 km =10.7 mi, 
87°
• Slinger
		7.7 km =4.8 mi, 
76°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016