Night Light of Rock Falls (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 39.9692% and for 50x50km: 3.9468%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 18' 6.9" North, 90° 23' 31.7" West
41° 46' 47.1" North, 89° 41' 20.4" West
41° 15' 11.8" North, 88° 59' 9.2" West
Some cities around Rock Falls sort by population:
• Clinton
42 km =26.1 mi, 279°
• Freeport
57.8 km =35.9 mi, 5°
• Dixon
18.6 km =11.6 mi, 69°
• Sterling
1.2 km =0.7 mi, 328°
• Rochelle
53.8 km =33.4 mi, 72°
• Princeton
49.4 km =30.7 mi, 157°
• Mendota
54 km =33.6 mi, 118°
• Geneseo
53.4 km =33.2 mi, 226°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016