Hora en Rapid City
08:45:51
Amanecer: 06:29:06 
Atardecer: 17:41:1423:45:51
18:45:51
12:45:51
21:15:51
09:45:51
23:45:51
20:45:51
23:45:51
23:45:51
21:15:51
18:45:51
23:45:51
21:45:51
00:45:51
12:45:51
Diferencia horaria entre Rapid City y las principales ciudades
+7
+7
+7
+4
+4
+4
+4
+3
+2
+2
+2
+1
-1