Night Light of Easthampton (Massachusetts) from space (United States) Src. Average luminocity for 10x10km area is 25.0833% and for 50x50km: 19.3484%.
Square area 10x10 km:
 0.91%
 0.91%
 4.09%
 3.03%
 1.82%
 3.48%
 4.39%
 6.21%
 16.52%
 35.76%
 22.88%Square area 50x50 km:
 3.01%
 3.35%
 2.78%
 2.83%
 2.98%
 2.73%
 2.68%
 3.05%
 3.91%
 9.23%
 63.44%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 47' 5.8" North, 73° 22' 19.6" West
42° 16' 0.3" North, 72° 40' 8.3" West
41° 44' 39.4" North, 71° 57' 57.1" West
Some cities around Easthampton sort by population:
• Chicopee
		14.1 km =8.8 mi, 
159°
• North Chicopee
		10.9 km =6.8 mi, 
148°
• Westfield
		17.1 km =10.6 mi, 
202°
• Holyoke
		8.2 km =5.1 mi, 
147°
• Amherst
		16.7 km =10.4 mi, 
47°
• Northampton
		6.9 km =4.3 mi, 
19°
• South Hadley
		7.8 km =4.8 mi, 
96°
• Southampton
		6.5 km =4 mi, 
230°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016