Night Light of Riachos (Santarém) from space (Portugal) Src. Average luminocity for 10x10km area is 49.6837% and for 50x50km: 20.0887%.
Square area 10x10 km:
9.18%
12.41%
7.82%
4.93%
5.44%
3.91%
3.06%
6.12%
26.19%
19.73%
1.19%Square area 50x50 km:
1.29%
2.56%
1.97%
2.16%
2.65%
3.08%
3.02%
3.56%
8.37%
26.47%
44.87%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 59' 8.1" North, 9° 13' 2.4" West
39° 26' 41" North, 8° 30' 51.1" West
38° 53' 58.7" North, 7° 48' 39.9" West
Some cities around Riachos sort by population:
• Monsanto
17.1 km =10.6 mi,
276°
• Entroncamento
4.8 km =3 mi,
59°
• Tomar
19.7 km =12.2 mi,
27°
• Torres Novas
4.3 km =2.7 mi,
323°
• Ourém
22.9 km =14.2 mi,
343°
• Fátima
22.9 km =14.2 mi,
328°
• Alpiarça
21.7 km =13.5 mi,
195°
• Vila Nova da Barquinha
7 km =4.3 mi,
75°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016