Heure à Harper
02:00:11
Lever du soleil: 06:45:57 
Coucher de soleil: 18:44:0610:00:11
05:00:11
23:00:11
07:30:11
20:00:11
10:00:11
07:00:11
10:00:11
10:00:11
07:30:11
05:00:11
10:00:11
08:00:11
11:00:11
23:00:11
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
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8