Night Light of Crest (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 5.7061% and for 50x50km: 8.0104%.
Square area 10x10 km:
 0.15%
 0.45%
 0.61%
 1.06%
 2.58%
 0%
 0%
 1.97%
 1.67%
 0%
 91.52%Square area 50x50 km:
 1.17%
 1.6%
 0.62%
 0.72%
 0.93%
 1.1%
 1.24%
 1%
 2.15%
 6.43%
 83.05%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 13' 25.6" North, 4° 18' 43.4" East
44° 43' 35" North, 5° 0' 54.6" East
44° 13' 28.8" North, 5° 43' 5.9" East
Some cities around Crest sort by population:
• Valence
		23.7 km =14.7 mi, 
339°
• Bourg-lès-Valence
		26.3 km =16.3 mi, 
338°
• Guilherand-Granges
		25.5 km =15.8 mi, 
334°
• Portes-lès-Valence
		20 km =12.4 mi, 
326°
• Livron-sur-Drôme
		14.8 km =9.2 mi, 
292°
• Chabeuil
		19.1 km =11.9 mi, 
359°
• Loriol-sur-Drôme
		15.8 km =9.8 mi, 
278°
• La Voulte-sur-Rhône
		20.3 km =12.6 mi, 
293°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016