Hora en Sarnia
21:00:02
Amanecer: 07:58:59 
Atardecer: 16:59:4910:00:02
05:00:02
23:00:02
07:30:02
20:00:02
10:00:02
07:00:02
10:00:02
10:00:02
07:30:02
05:00:02
10:00:02
08:00:02
11:00:02
23:00:02
Diferencia horaria entre Sarnia y las principales ciudades
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3