Night Light of Security-Widefield (Colorado) from space (United States) Src. Average luminocity for 10x10km area is 53.6344% and for 50x50km: 19.6482%.
Square area 10x10 km:
 3.23%
 5.27%
 5.44%
 13.44%
 17.35%
 13.95%
 5.78%
 13.61%
 14.29%
 7.65%
 0%Square area 50x50 km:
 4%
 4.47%
 2.83%
 3.37%
 2.66%
 2.39%
 1.23%
 2.03%
 3.35%
 5.89%
 67.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 17' 36.8" North, 105° 25' 3.1" West
38° 44' 50.2" North, 104° 42' 51.8" West
38° 11' 48.5" North, 104° 0' 40.6" West
Some cities around Security-Widefield sort by population:
• Colorado Springs
		13.4 km =8.3 mi, 
316°
• Fountain
		7.3 km =4.5 mi, 
170°
• Cimarron Hills
		12.5 km =7.8 mi, 
6°
• Fort Carson
		6.5 km =4 mi, 
260°
• Black Forest
		29.6 km =18.4 mi, 
2°
• Stratmoor
		6.4 km =4 mi, 
297°
• Air Force Academy
		30.4 km =18.9 mi, 
334°
• Manitou Springs
		21.6 km =13.4 mi, 
305°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016