Night Light of Fallbrook (California) from space (United States) Src. Average luminocity for 10x10km area is 20.3794% and for 50x50km: 19.9415%.
Square area 10x10 km:
 1.22%
 1.57%
 0.7%
 0.7%
 4.55%
 4.72%
 5.77%
 6.29%
 2.97%
 27.45%
 44.06%Square area 50x50 km:
 1.69%
 2.17%
 1.05%
 1.52%
 6.54%
 5.48%
 3.8%
 4%
 5.18%
 11.31%
 57.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 57' 41.7" North, 117° 57' 15.4" West
33° 22' 35.1" North, 117° 15' 4.1" West
32° 47' 14.2" North, 116° 32' 52.9" West
Some cities around Fallbrook sort by population:
• Oceanside
		23.4 km =14.5 mi, 
210°
• Carlsbad
		26 km =16.2 mi, 
200°
• Temecula
		16.2 km =10.1 mi, 
36°
• Murrieta
		20 km =12.4 mi, 
9°
• Vista
		19.6 km =12.2 mi, 
177°
• Wildomar
		24.9 km =15.5 mi, 
353°
• Camp Pendleton South
		20.3 km =12.6 mi, 
215°
• Camp Pendleton North
		9.1 km =5.7 mi, 
221°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016