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:
2.76%
3.57%
8.6%
7.14%
5.68%
7.47%
11.2%
3.41%
7.47%
32.63%
10.06%Square area 50x50 km:
0.24%
0.24%
0.57%
0.62%
0.66%
0.73%
0.89%
0.51%
0.69%
3.25%
91.58%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