Night Light of Barstow Heights (California) from space (United States) Src. Average luminocity for 10x10km area is 35.8608% and for 50x50km: 2.8401%.
Square area 10x10 km:
 6.23%
 5.86%
 0.73%
 4.58%
 7.14%
 6.41%
 8.61%
 3.11%
 5.31%
 29.3%
 22.71%Square area 50x50 km:
 0.25%
 0.23%
 0.08%
 0.29%
 0.56%
 0.63%
 0.77%
 0.39%
 0.62%
 2.41%
 93.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 26' 40.4" North, 117° 45' 33.4" West
34° 52' 11" North, 117° 3' 22.1" West
34° 17' 26.9" North, 116° 21' 10.9" West
Some cities around Barstow Heights sort by population:
• Victorville
		42.9 km =26.7 mi, 
210°
• Hesperia
		54.1 km =33.6 mi, 
204°
• Apple Valley
		42.7 km =26.5 mi, 
196°
• Adelanto
		45.4 km =28.2 mi, 
225°
• Fort Irwin
		55.2 km =34.3 mi, 
37°
• Spring Valley Lake
		46.1 km =28.6 mi, 
204°
• Lucerne Valley
		48 km =29.8 mi, 
170°
• Silver Lakes
		29.4 km =18.3 mi, 
242°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016