Night Light of San Martin (California) from space (United States) Src. Average luminocity for 10x10km area is 26.6684% and for 50x50km: 11.452%.
Square area 10x10 km:
 2.21%
 2.21%
 1.7%
 4.08%
 2.89%
 5.61%
 4.76%
 5.44%
 8.84%
 39.46%
 22.79%Square area 50x50 km:
 1.51%
 1.77%
 0.85%
 2.13%
 1.94%
 1.72%
 1.57%
 1.27%
 1.79%
 8.84%
 76.61%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 38' 37.6" North, 122° 18' 48.1" West
37° 5' 5.8" North, 121° 36' 36.8" West
36° 31' 19.1" North, 120° 54' 25.6" West
Some cities around San Martin sort by population:
• Watsonville
		23.4 km =14.5 mi, 
213°
• Gilroy
		9.6 km =6 mi, 
157°
• Morgan Hill
		6.4 km =4 mi, 
322°
• Hollister
		31.8 km =19.8 mi, 
144°
• Soquel
		32.6 km =20.3 mi, 
250°
• Rio Del Mar
		28.8 km =17.9 mi, 
243°
• Interlaken
		18.5 km =11.5 mi, 
216°
• Aptos
		28.3 km =17.6 mi, 
244°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016