Heure à Guidonia
18:23:21
Lever du soleil: 07:35:39 
Coucher de soleil: 16:59:1001:23:21
20:23:21
14:23:21
22:53:21
11:23:21
01:23:21
22:23:21
01:23:21
01:23:21
22:53:21
20:23:21
01:23:21
23:23:21
02:23:21
14:23:21
Décalage horaire entre Guidonia 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