Heure à Houston
07:31:07
Lever du soleil: 06:47:47 
Coucher de soleil: 18:20:0121:31:07
16:31:07
10:31:07
19:01:07
07:31:07
21:31:07
18:31:07
21:31:07
21:31:07
19:01:07
16:31:07
21:31:07
19:31:07
22:31:07
10:31:07
Décalage horaire entre Houston et les grandes villes
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2