Heure à Gumel
00:11:15
Lever du soleil: 06:48:32 
Coucher de soleil: 18:18:5507:11:15
02:11:15
20:11:15
04:41:15
17:11:15
07:11:15
04:11:15
07:11:15
07:11:15
04:41:15
02:11:15
07:11:15
05:11:15
08:11:15
20:11:15
Décalage horaire entre Gumel et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9