Heure à Willow Grove
10:32:40
Lever du soleil: 06:22:52 
Coucher de soleil: 19:41:2522:32:40
17:32:40
11:32:40
20:02:40
08:32:40
22:32:40
19:32:40
22:32:40
22:32:40
20:02:40
17:32:40
22:32:40
20:32:40
23:32:40
11:32:40
Décalage horaire entre Willow Grove et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3