Night Light of Usmajac (Jalisco) from space (Mexico) Src. Average luminocity for 10x10km area is 6.1147% and for 50x50km: 4.1796%.
Square area 10x10 km:
 0%
 0%
 0.87%
 0%
 1.08%
 1.73%
 1.95%
 1.3%
 0.87%
 0.87%
 91.34%Square area 50x50 km:
 0.25%
 0.42%
 0.7%
 0.6%
 0.72%
 0.61%
 0.71%
 0.55%
 0.67%
 2.76%
 92%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 32' 3.9" North, 104° 14' 38.3" West
19° 52' 28.5" North, 103° 32' 27.1" West
19° 12' 43.1" North, 102° 50' 15.8" West
Some cities around Usmajac sort by population:
• Ciudad Guzmán
		20.6 km =12.8 mi, 
156°
• Sayula
		6.3 km =3.9 mi, 
277°
• Zapotiltic
		30.4 km =18.9 mi, 
154°
• San Sebastián del Sur
		11.4 km =7.1 mi, 
141°
• Tapalpa
		24.2 km =15 mi, 
289°
• Atemajac de Brizuela
		35 km =21.7 mi, 
326°
• San Andrés Ixtlán
		9.7 km =6 mi, 
129°
• Atoyac
		15.2 km =9.4 mi, 
9°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016