Heure à Harper
05:22:57
Lever du soleil: 06:18:40 
Coucher de soleil: 18:36:1513:22:57
08:22:57
02:22:57
10:52:57
23:22:57
13:22:57
10:22:57
13:22:57
13:22:57
10:52:57
08:22:57
13:22:57
11:22:57
14:22:57
02:22:57
Décalage horaire entre Harper et les grandes villes
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+0
-3
-3
-3
-4
-4
-4
-5
-5
-6
-7