Night Light of Santo Domingo (Heredia) from space (Costa Rica) Src. Average luminocity for 10x10km area is 45.2417% and for 50x50km: 30.1634%.
Square area 10x10 km:
 1.86%
 5.37%
 4.34%
 9.92%
 12.4%
 12.6%
 10.54%
 5.37%
 12.4%
 18.18%
 7.02%Square area 50x50 km:
 7.55%
 6.07%
 3.01%
 2.87%
 4.66%
 4.21%
 4.33%
 4.9%
 6.32%
 7.69%
 48.39%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 45' 19.6" North, 84° 51' 29.2" West
10° 3' 50" North, 84° 9' 18" West
9° 22' 15.1" North, 83° 27' 6.7" West
Some cities around Santo Domingo sort by population:
• San Francisco
		8.4 km =5.2 mi, 
160°
• Alajuela
		8.2 km =5.1 mi, 
229°
• Mercedes
		6.7 km =4.2 mi, 
160°
• Heredia
		8 km =5 mi, 
148°
• San Josecito
		8 km =5 mi, 
131°
• San Antonio
		9.5 km =5.9 mi, 
199°
• San Rafael
		8.2 km =5.1 mi, 
133°
• Llorente
		7.3 km =4.5 mi, 
179°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016