Night Light of Auch (Occitanie) from space (France) Src. Average luminocity for 10x10km area is 17.6561% and for 50x50km: 1.4177%.
Square area 10x10 km:
 2.27%
 4.39%
 0.91%
 1.67%
 2.12%
 1.97%
 0.91%
 3.48%
 3.33%
 11.36%
 67.58%Square area 50x50 km:
 0.1%
 0.22%
 0.06%
 0.16%
 0.25%
 0.3%
 0.21%
 0.4%
 0.36%
 0.58%
 97.36%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 9' 7.3" North, 0° 6' 54.7" West
43° 38' 43.4" North, 0° 35' 16.5" East
43° 8' 4" North, 1° 17' 27.8" East
Some cities around Auch sort by population:
• L’Isle-Jourdain
		40 km =24.9 mi, 
95°
• Fonsorbes
		53.1 km =33 mi, 
103°
• Condom
		38.9 km =24.2 mi, 
333°
• Léguevin
		52.1 km =32.4 mi, 
95°
• Fleurance
		23.3 km =14.5 mi, 
14°
• La Salvetat-Saint-Gilles
		55.6 km =34.5 mi, 
97°
• Saint-Lys
		49.6 km =30.8 mi, 
107°
• Vic-en-Bigorre
		51.7 km =32.1 mi, 
236°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016