Ora Silao
22:32:00
Răsărit: 05:01:58 
Apus de soare: 18:27:3401:02:00
20:02:00
14:02:00
22:32:00
11:02:00
01:02:00
22:02:00
01:02:00
01:02:00
22:32:00
20:02:00
01:02:00
23:02:00
02:02:00
14:02:00
Diferența de timp între Silao și marile orașe
22:32:00
-12.5
10:02:00
+4.5
+4.5
+3.5
+3.5
+3.5
+3.5
+3.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+1.5
+1.5
+1.5
+1
+0.5
+0.5
+0.5
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-2