Night Light of San Rafael (Heredia) from space (Costa Rica) Src. Average luminocity for 10x10km area is 78.5537% and for 50x50km: 30.8086%.
Square area 10x10 km:
 26.86%
 18.39%
 6.61%
 8.47%
 18.8%
 11.78%
 5.58%
 1.03%
 2.48%
 0%
 0%Square area 50x50 km:
 7.85%
 6.37%
 2.98%
 2.79%
 4.49%
 4.23%
 4.49%
 4.54%
 6.32%
 8.91%
 47.02%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 42' 17.5" North, 84° 48' 11.8" West
10° 0' 47.5" North, 84° 6' 0.6" West
9° 19' 12.2" North, 83° 23' 49.3" West
Some cities around San Rafael sort by population:
• San Francisco
		3.9 km =2.4 mi, 
234°
• San Juan
		6.3 km =3.9 mi, 
161°
• Mercedes
		3.8 km =2.4 mi, 
259°
• Heredia
		2.2 km =1.4 mi, 
236°
• San Pablo
		2 km =1.2 mi, 
168°
• Colima
		7.1 km =4.4 mi, 
166°
• San Josecito
		0.4 km =0.2 mi, 
2°
• Llorente
		6.2 km =3.9 mi, 
254°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016