Night Light of Salinas de Hidalgo (San Luis Potosí) from space (Mexico) Src. Average luminocity for 10x10km area is 9.6098% and for 50x50km: 1.1828%.
Square area 10x10 km:
 1.14%
 0.76%
 1.14%
 1.89%
 2.08%
 0.57%
 2.08%
 1.14%
 1.33%
 0%
 87.88%Square area 50x50 km:
 0.05%
 0.09%
 0.15%
 0.22%
 0.11%
 0.23%
 0.42%
 0.33%
 0.22%
 0.09%
 98.1%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 16' 31.5" North, 102° 25' 2.3" West
22° 37' 40.6" North, 101° 42' 51" West
21° 58' 38.7" North, 101° 0' 39.8" West
Some cities around Salinas de Hidalgo sort by population:
• Loreto
		48.6 km =30.2 mi, 
215°
• Trancoso
		68 km =42.3 mi, 
280°
• Villa García
		57.5 km =35.7 mi, 
205°
• Luis Moya
		59 km =36.7 mi, 
248°
• Villa González Ortega
		24.4 km =15.2 mi, 
238°
• Dulce Grande
		62.8 km =39 mi, 
311°
• Los Zacatones
		51 km =31.7 mi, 
316°
• Pinos
		39.6 km =24.6 mi, 
158°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016