Ώρα Gumel
15:59:46
Ανατολή ηλίου: 06:38:30 
Η δυση του ηλιου: 18:31:2322:59:46
17:59:46
11:59:46
20:29:46
08:59:46
22:59:46
19:59:46
22:59:46
22:59:46
20:29:46
17:59:46
22:59:46
20:59:46
23:59:46
11:59:46
Διαφορά ώρας μεταξύ Gumel και μεγάλων πόλεων
+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
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9