Ώρα Guelma
20:13:00
Ανατολή ηλίου: 05:55:29 
Η δυση του ηλιου: 19:09:4303:13:00
22:13:00
16:13:00
00:43:00
13:13:00
03:13:00
00:13:00
03:13:00
03:13:00
00:43:00
22:13:00
03:13:00
01:13:00
04:13:00
16:13:00
Διαφορά ώρας μεταξύ Guelma 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
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8