Night Light of Ottawa (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 42.1752% and for 50x50km: 8.3358%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 52' 16.7" North, 89° 32' 44.6" West
41° 20' 44.1" North, 88° 50' 33.3" West
40° 48' 56.1" North, 88° 8' 22.1" West
Some cities around Ottawa sort by population:
• Morris
35.2 km =21.9 mi, 87°
• Streator
25 km =15.5 mi, 178°
• Plano
43.5 km =27 mi, 35°
• Peru
24 km =14.9 mi, 265°
• La Salle
20.8 km =12.9 mi, 266°
• Sandwich
38.1 km =23.7 mi, 28°
• Mendota
32.1 km =19.9 mi, 314°
• Spring Valley
29.9 km =18.6 mi, 266°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016