Night Light of Black Jack (Missouri) from space (United States) Src. Average luminocity for 10x10km area is 82.5765% and for 50x50km: 58.0761%.
Square area 10x10 km:
 15.99%
 23.98%
 22.96%
 17.86%
 11.22%
 2.89%
 3.91%
 0.68%
 0.51%
 0%
 0%Square area 50x50 km:
 17.26%
 13.8%
 7.6%
 9.95%
 8.15%
 5.83%
 3.37%
 2.99%
 5.58%
 5.91%
 19.57%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 20' 21.4" North, 90° 58' 13.7" West
38° 47' 36.2" North, 90° 16' 2.4" West
38° 14' 35.7" North, 89° 33' 51.2" West
Some cities around Black Jack sort by population:
• Florissant
		4.8 km =3 mi, 
264°
• Ferguson
		6.4 km =4 mi, 
211°
• Spanish Lake
		4.5 km =2.8 mi, 
97°
• Old Jamestown
		4.9 km =3 mi, 
341°
• Bellefontaine Neighbors
		6.9 km =4.3 mi, 
149°
• Berkeley
		7 km =4.3 mi, 
232°
• Glasgow Village
		7.4 km =4.6 mi, 
126°
• Dellwood
		5.1 km =3.2 mi, 
198°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016