Night Light of Amherst Center (Massachusetts) from space (United States) Src. Average luminocity for 10x10km area is 23.8508% and for 50x50km: 11.5883%.
Square area 10x10 km:
 3.17%
 3.33%
 3.49%
 2.22%
 4.29%
 1.43%
 4.29%
 1.43%
 3.81%
 34.13%
 38.41%Square area 50x50 km:
 1.36%
 1.67%
 1.49%
 1.68%
 1.58%
 1.59%
 1.84%
 2.04%
 2.79%
 7.82%
 76.14%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 53' 33.5" North, 73° 13' 20.6" West
42° 22' 31.3" North, 72° 31' 9.3" West
41° 51' 13.6" North, 71° 48' 58.1" West
Some cities around Amherst Center sort by population:
• North Chicopee
		22.3 km =13.9 mi, 
197°
• Holyoke
		20.6 km =12.8 mi, 
202°
• Northampton
		11.5 km =7.1 mi, 
240°
• South Hadley
		13.8 km =8.6 mi, 
199°
• Easthampton
		17.2 km =10.7 mi, 
225°
• Montague
		17.9 km =11.1 mi, 
355°
• North Amherst
		4 km =2.5 mi, 
346°
• Southampton
		23.8 km =14.8 mi, 
226°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016