Heure à Chalco
12:30:23
Lever du soleil: 06:58:06 
Coucher de soleil: 18:39:2002:30:23
21:30:23
15:30:23
00:00:23
12:30:23
02:30:23
23:30:23
02:30:23
02:30:23
00:00:23
21:30:23
02:30:23
00:30:23
03:30:23
15:30:23
Décalage horaire entre Chalco et les grandes villes
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2