Ora a Houston
07:23:10
Alba: 06:49:54 
Tramonto: 18:18:3721:23:10
16:23:10
10:23:10
18:53:10
07:23:10
21:23:10
18:23:10
21:23:10
21:23:10
18:53:10
16:23:10
21:23:10
19:23:10
22:23:10
10:23:10
Differenza oraria tra Houston e le principali città
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2