Night Light of Daugavgrīva (Riga) from space (Latvia) Src. Average luminocity for 10x10km area is 31.7739% and for 50x50km: 12.8023%.
Square area 10x10 km:
7.16%
6.82%
3.41%
3.86%
1.93%
2.73%
1.93%
5.34%
10.45%
20.34%
36.02%Square area 50x50 km:
3.64%
2.85%
0.9%
0.88%
1.18%
1.37%
1.28%
1.64%
3.06%
5.41%
77.79%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 25' 25.3" North, 23° 19' 58.8" East
57° 2' 35.3" North, 24° 2' 10.1" East
56° 39' 31.2" North, 24° 44' 21.3" East
Some cities around Daugavgrīva sort by population:
• Riga
11.6 km =7.2 mi,
158°
• Jūrmala
18.1 km =11.2 mi,
242°
• Bolderaja
1.8 km =1.1 mi,
137°
• Piņķi
13.5 km =8.4 mi,
213°
• Ādaži
18.5 km =11.5 mi,
80°
• Carnikava
17.8 km =11.1 mi,
57°
• Berģi
17.1 km =10.6 mi,
111°
• Mārupe
15.3 km =9.5 mi,
176°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016