Night Light of Princeton (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 17.1344% and for 50x50km: 3.241%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 53' 37.1" North, 90° 10' 4.6" West
41° 22' 5.1" North, 89° 27' 53.3" West
40° 50' 17.8" North, 88° 45' 42.1" West
Some cities around Princeton sort by population:
• Sterling
50.6 km =31.4 mi, 337°
• Kewanee
40.8 km =25.4 mi, 250°
• Peru
28.4 km =17.6 mi, 99°
• La Salle
31.4 km =19.5 mi, 97°
• Rock Falls
49.4 km =30.7 mi, 337°
• Mendota
35.1 km =21.8 mi, 55°
• Chillicothe
49.6 km =30.8 mi, 182°
• Spring Valley
22.6 km =14 mi, 101°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016