Heure à Rapid City
17:13:42
Lever du soleil: 07:28:56 
Coucher de soleil: 17:44:0507:13:42
02:13:42
20:13:42
04:43:42
17:13:42
07:13:42
04:13:42
07:13:42
07:13:42
04:43:42
02:13:42
07:13:42
05:13:42
08:13:42
20:13:42
Décalage horaire entre Rapid City et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+6
+6
+3
+3
+3
+3
+2
+2
+1
+1
+0
-1