Night Light of Ketchikan (Alaska) from space (United States) Src. Average luminocity for 10x10km area is 7.9258% and for 50x50km: 0.4527%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 44' 22.7" North, 132° 21' 2.5" West
55° 20' 30.5" North, 131° 38' 51.3" West
54° 56' 23.7" North, 130° 56' 40" West
Some cities around Ketchikan sort by population:
• Prince George, CA
593.5 km =368.8 mi, 105°
• Juneau
369.8 km =229.8 mi, 332°
• Whitehorse, CA
630.1 km =391.5 mi, 341°
• Terrace, CA
215 km =133.6 mi, 115°
• Prince Rupert, CA
142.3 km =88.4 mi, 143°
• Kitimat, CA
239.9 km =149.1 mi, 126°
• Sitka
296.8 km =184.4 mi, 309°
• Smithers, CA
291.6 km =181.2 mi, 102°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016