Night Light of Santa María Texcalac (Tlaxcala) from space (Mexico) Src. Average luminocity for 10x10km area is 69.5992% and for 50x50km: 27.6689%.
Square area 10x10 km:
 4.55%
 8.68%
 26.86%
 18.8%
 15.7%
 7.64%
 4.96%
 3.1%
 7.44%
 2.27%
 0%Square area 50x50 km:
 1.58%
 2.62%
 7.55%
 6.11%
 5.02%
 3.53%
 5.13%
 3.17%
 4.1%
 12.09%
 49.11%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 5' 6.3" North, 98° 47' 23.1" West
19° 25' 24" North, 98° 5' 11.9" West
18° 45' 32" North, 97° 23' 0.6" West
Some cities around Santa María Texcalac sort by population:
• Apizaco
		6.1 km =3.8 mi, 
259°
• Tetla
		2.7 km =1.7 mi, 
320°
• Xaloztoc
		4.6 km =2.9 mi, 
112°
• San Andrés Ahuashuatepec
		5.4 km =3.4 mi, 
202°
• Zimatepec
		8.2 km =5.1 mi, 
268°
• San Luis Apizaquito
		3.2 km =2 mi, 
273°
• San José Tetel
		7.7 km =4.8 mi, 
278°
• Tocatlán
		7.3 km =4.5 mi, 
121°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016