Hora en Houston
12:00:50
Amanecer: 07:02:17 
Atardecer: 18:08:5602:00:50
21:00:50
15:00:50
23:30:50
12:00:50
02:00:50
23:00:50
02:00:50
02:00:50
23:30:50
21:00:50
02:00:50
00:00:50
03:00:50
15:00:50
Diferencia horaria entre Houston y las principales ciudades
+7
+7
+7
+7
+7
+7
+7
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2