Heure à Gretna
05:58:59
Lever du soleil: 06:53:08 
Coucher de soleil: 17:32:2619:58:59
14:58:59
08:58:59
17:28:59
05:58:59
19:58:59
16:58:59
19:58:59
19:58:59
17:28:59
14:58:59
19:58:59
17:58:59
20:58:59
08:58:59
Décalage horaire entre Gretna et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2