Ílhavo night lights from space
Night Light of Ílhavo (Aveiro) from space (Portugal) Src. Average luminocity for 10x10km area is 67.5617% and for 50x50km: 24.652%.
Analysis of Ílhavo night lights 2016
Square area 10x10 km:
100 
15.91%
90-99 17.21%
80-89 7.95%
70-79 6.82%
60-69 11.69%
50-59 12.99%
40-49 4.87%
30-39 11.2%
20-29 10.88%
10-19 0.49%
0-9 0%
15.91%90-99
17.21%80-89
7.95%70-79
6.82%60-69
11.69%50-59
12.99%40-49
4.87%30-39
11.2%20-29
10.88%10-19
0.49%0-9
0%Square area 50x50 km:
100 1.72%
90-99 3.5%
80-89 2.69%
70-79 2.9%
60-69 4.23%
50-59 5.14%
40-49 3.78%
30-39 6.2%
20-29 12.51%
10-19 15.15%
0-9 42.18%
1.72%90-99
3.5%80-89
2.69%70-79
2.9%60-69
4.23%50-59
5.14%40-49
3.78%30-39
6.2%20-29
12.51%10-19
15.15%0-9
42.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 8' 0.9" North, 9° 22' 24" West
40° 36' 6.8" North, 8° 40' 12.8" West
40° 3' 57.2" North, 7° 58' 1.5" West
Some cities around Ílhavo sort by population:
• Aveiro
5.2 km =3.2 mi, 
23°
• Gafanha da Nazaré
5.3 km =3.3 mi, 
316°
• Esgueira
6.3 km =3.9 mi, 
33°
• Murtosa
15.3 km =9.5 mi, 
10°
• Aradas
3.2 km =2 mi, 
48°
• Oiã
12.9 km =8 mi, 
120°
• Oliveira do Bairro
17.8 km =11.1 mi, 123°
• Eixo
9 km =5.6 mi, 
71°
2738707 (p: 17,236)
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016