Night Light of Northumberland (New York) from space (United States) Src. Average luminocity for 10x10km area is 2.7227% and for 50x50km: 8.3124%.
Square area 10x10 km:
 0%
 0%
 0.61%
 0.61%
 0.91%
 0%
 0.45%
 0.45%
 0.91%
 1.52%
 94.55%Square area 50x50 km:
 0.58%
 0.98%
 1.18%
 1.14%
 1.03%
 0.97%
 1.71%
 1.56%
 2.97%
 7.71%
 80.17%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 38' 17.9" North, 74° 17' 28.7" West
43° 7' 38.3" North, 73° 35' 17.4" West
42° 36' 43.1" North, 72° 53' 6.2" West
Some cities around Northumberland sort by population:
• Saratoga Springs
		16.7 km =10.4 mi, 
252°
• Queensbury
		27.9 km =17.3 mi, 
355°
• Glens Falls
		20.8 km =12.9 mi, 
347°
• Glens Falls North
		24.3 km =15.1 mi, 
341°
• Hudson Falls
		19.3 km =12 mi, 
0°
• West Glens Falls
		20.7 km =12.9 mi, 
337°
• Ballston Spa
		25.4 km =15.8 mi, 
236°
• Mechanicville
		26.2 km =16.3 mi, 
197°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016