Night Light of Siwa Oasis (Matruh) from space (Egypt) Src. Average luminocity for 10x10km area is 31.5218% and for 50x50km: 1.4526%.
Square area 10x10 km:
 3.97%
 4.76%
 4.76%
 1.98%
 11.51%
 3.97%
 1.59%
 0.79%
 1.98%
 34.72%
 29.96%Square area 50x50 km:
 0.15%
 0.18%
 0.18%
 0.13%
 0.46%
 0.18%
 0.12%
 0.03%
 0.07%
 1.35%
 97.16%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
29° 48' 54.4" North, 24° 48' 59.5" East
29° 12' 11.5" North, 25° 31' 10.7" East
28° 35' 15.4" North, 26° 13' 22" East
Some cities around Siwa Oasis sort by population:
• Alexandria
		477.3 km =296.6 mi, 
62°
• Tobruk, LY
		354.2 km =220.1 mi, 
334°
• Darnah, LY
		482.2 km =299.6 mi, 
325°
• Mersa Matruh
		290.4 km =180.4 mi, 
34°
• Al Bawīţī
		339.6 km =211 mi, 
106°
• Al Bardīyah, LY
		286.9 km =178.3 mi, 
351°
• Al ‘Alamayn
		377 km =234.3 mi, 
61°
• Awjilah, LY
		411.1 km =255.4 mi, 
268°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016