Night Light of Portland (Tennessee) from space (United States) Src. Average luminocity for 10x10km area is 44.4286% and for 50x50km: 13.8306%.
Square area 10x10 km:
3.85%
5.31%
8.79%
3.66%
9.52%
11.54%
5.31%
9.89%
15.2%
25.09%
1.83%Square area 50x50 km:
0.91%
1.08%
2.21%
1.46%
1.96%
2.5%
2.43%
3.97%
5.22%
11.85%
66.4%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 8' 39.3" North, 87° 13' 10.2" West
36° 34' 54.2" North, 86° 30' 59" West
36° 0' 54.1" North, 85° 48' 47.7" West
Some cities around Portland sort by population:
• Hendersonville
32.2 km =20 mi,
196°
• Gallatin
22.4 km =13.9 mi,
163°
• Goodlettsville
33.7 km =20.9 mi,
211°
• Springfield
33.9 km =21.1 mi,
256°
• White House
17.3 km =10.7 mi,
224°
• Franklin
16.5 km =10.3 mi,
340°
• Greenbrier
31 km =19.3 mi,
236°
• Millersville
29.1 km =18.1 mi,
216°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016