Night Light of Rio Maior (Santarém) from space (Portugal) Src. Average luminocity for 10x10km area is 24.9031% and for 50x50km: 22.7653%.
Square area 10x10 km:
2.89%
3.23%
5.27%
1.53%
2.55%
2.55%
1.7%
3.4%
5.27%
38.27%
33.33%Square area 50x50 km:
1.17%
2.38%
2.11%
2.4%
3.4%
3.91%
3.58%
4.41%
9.88%
28.3%
38.47%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 52' 44.5" North, 9° 38' 31.9" West
39° 20' 14.4" North, 8° 56' 20.6" West
38° 47' 29" North, 8° 14' 9.4" West
Some cities around Rio Maior sort by population:
• Monsanto
23.9 km =14.9 mi,
54°
• Caldas da Rainha
18.6 km =11.6 mi,
293°
• Alcobaça
24.1 km =15 mi,
352°
• Óbidos
18.9 km =11.7 mi,
277°
• Cartaxo
23.6 km =14.7 mi,
146°
• Benedita
10.1 km =6.3 mi,
344°
• Bombarral
20.4 km =12.7 mi,
247°
• Alcanede
13.3 km =8.3 mi,
49°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016