Night Light of Keyes (California) from space (United States) Src. Average luminocity for 10x10km area is 48.7127% and for 50x50km: 22.0667%.
Square area 10x10 km:
 6.49%
 7.47%
 3.9%
 5.68%
 6.33%
 7.31%
 12.66%
 22.56%
 21.43%
 6.01%
 0.16%Square area 50x50 km:
 2.67%
 3.34%
 1.78%
 3.5%
 2.67%
 3.12%
 4.42%
 5.67%
 6.41%
 14.35%
 52.07%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 6' 42.9" North, 121° 37' 7" West
37° 33' 23.8" North, 120° 54' 55.8" West
36° 59' 49.6" North, 120° 12' 44.5" West
Some cities around Keyes sort by population:
• Modesto
		11.6 km =7.2 mi, 
321°
• Turlock
		9.2 km =5.7 mi, 
138°
• Ceres
		5.7 km =3.5 mi, 
318°
• Waterford
		16.6 km =10.3 mi, 
55°
• Hughson
		6.2 km =3.9 mi, 
44°
• West Modesto
		12.8 km =8 mi, 
301°
• Hilmar-Irwin
		17.9 km =11.1 mi, 
161°
• Bret Harte
		9.4 km =5.8 mi, 
302°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016