Night Light of Porvoo (Uusimaa) from space (Finland) Src. Average luminocity for 10x10km area is 44.0595% and for 50x50km: 6.4048%.
Square area 10x10 km:
10.39%
11.26%
7.14%
5.3%
4.76%
0.97%
0%
1.52%
20.02%
21.32%
17.32%Square area 50x50 km:
0.88%
0.85%
0.53%
0.66%
1%
0.68%
1.08%
0.9%
1.66%
4.79%
86.98%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
60° 44' 16.3" North, 24° 57' 43" East
60° 23' 32.4" North, 25° 39' 54.3" East
60° 2' 35.1" North, 26° 22' 5.5" East
Some cities around Porvoo sort by population:
• Järvenpää
32.8 km =20.4 mi,
285°
• Mellunkylä
35.8 km =22.2 mi,
240°
• Vuosaari
35.3 km =21.9 mi,
234°
• Tuusula
35.1 km =21.8 mi,
272°
• Kerava
30.8 km =19.1 mi,
272°
• Sibbo
21.8 km =13.5 mi,
265°
• Mäntsälä
32.9 km =20.4 mi,
324°
• Lovisa
31.6 km =19.6 mi,
76°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016