Night Light of Porto Alegre (Rio Grande do Sul) from space (Brazil) Src. Average luminocity for 10x10km area is 71.3712% and for 50x50km: 39.2687%.
Square area 10x10 km:
40.34%
9.28%
1.14%
3.79%
6.44%
5.87%
7.2%
13.83%
12.12%
0%
0%Square area 50x50 km:
11.13%
6.91%
5.5%
4.94%
5.11%
4.64%
3.82%
4.32%
7.41%
10.33%
35.89%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
29° 25' 20.1" South, 51° 55' 60" West
30° 1' 58.2" South, 51° 13' 48.7" West
30° 38' 22.8" South, 50° 31' 37.5" West
Some cities around Porto Alegre sort by population:
• Canoas
13.6 km =8.5 mi,
19°
• Viamão
20.6 km =12.8 mi,
105°
• Gravataí
25 km =15.5 mi,
66°
• São Leopoldo
31.3 km =19.4 mi,
14°
• Sapucaia
23.5 km =14.6 mi,
19°
• Cachoeirinha
16 km =9.9 mi,
55°
• Guaíba
12.8 km =8 mi,
225°
• Esteio
19.7 km =12.2 mi,
14°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016