Night Light of San Francisco (Heredia) from space (Costa Rica) Src. Average luminocity for 10x10km area is 92.8492% and for 50x50km: 31.2505%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 41' 4.9" North, 84° 49' 56.9" West
9° 59' 34.8" North, 84° 7' 45.6" West
9° 17' 59.3" North, 83° 25' 34.4" West
Some cities around San Francisco sort by population:
• San Juan
6.4 km =4 mi, 125°
• Mercedes
1.6 km =1 mi, 341°
• Heredia
1.7 km =1.1 mi, 53°
• San Pablo
3.6 km =2.2 mi, 85°
• San Josecito
4.2 km =2.6 mi, 50°
• San Antonio
6 km =3.7 mi, 259°
• San Rafael
3.9 km =2.4 mi, 54°
• Llorente
2.8 km =1.7 mi, 282°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016