Night Light of Roscommon (Connaught) from space (Ireland) Src. Average luminocity for 10x10km area is 4.327% and for 50x50km: 1.1999%.
Square area 10x10 km:
 0%
 0% 0%
 0% 0.51%
 0.51% 1.26%
 1.26% 1.26%
 1.26% 0.51%
 0.51% 1.39%
 1.39% 1.14%
 1.14% 0.63%
 0.63% 0.38%
 0.38% 92.93%
 92.93%Square area 50x50 km:
 0.09%
 0.09% 0.09%
 0.09% 0.1%
 0.1% 0.27%
 0.27% 0.15%
 0.15% 0.29%
 0.29% 0.22%
 0.22% 0.24%
 0.24% 0.24%
 0.24% 0.44%
 0.44% 97.86%
 97.86%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 2' 53.5" North, 8° 53' 11.3" West
53° 37' 60" North, 8° 10' 60" West
53° 12' 51.7" North, 7° 28' 48.8" West
Some cities around Roscommon sort by population:
• Athlone
		28.5 km =17.7 mi,  145°
145°
• An Muileann gCearr
		57.1 km =35.5 mi,  102°
102°
• Tullamore
		60.9 km =37.8 mi,  130°
130°
• Longford
		27.3 km =17 mi,  68°
68°
• Cavan
		67.1 km =41.7 mi,  53°
53°
• Ballinasloe
		34.1 km =21.2 mi,  184°
184°
• Tuam
		45.9 km =28.5 mi,  253°
253°
• Loughrea
		54.8 km =34.1 mi,  207°
207°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016