Night Light of Bethalto (Illinois) from space (United States) Src. Average luminocity for 10x10km area is 44.1803% and for 50x50km: 29.9511%.
Square area 10x10 km:
3.91%
5.44%
7.31%
5.27%
10.2%
10.54%
7.65%
8.16%
12.07%
20.41%
9.01%Square area 50x50 km:
4.86%
5.82%
4.67%
3.9%
5.65%
5.45%
3.6%
3.42%
5.66%
6.56%
50.41%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 27' 15.2" North, 90° 44' 37.6" West
38° 54' 33.2" North, 90° 2' 26.4" West
38° 21' 35.9" North, 89° 20' 15.1" West
Some cities around Bethalto sort by population:
• Upper Alton
9.5 km =5.9 mi,
271°
• Alton
12.6 km =7.8 mi,
260°
• Edwardsville
13.3 km =8.3 mi,
145°
• Godfrey
13.7 km =8.5 mi,
292°
• Glen Carbon
18.6 km =11.6 mi,
164°
• Wood River
7.3 km =4.5 mi,
222°
• East Alton
6.9 km =4.3 mi,
242°
• Pontoon Beach
20 km =12.4 mi,
189°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016