Heure à Philadelphia
19:07:58
Lever du soleil: 06:15:00 
Coucher de soleil: 19:54:0907:07:58
02:07:58
20:07:58
04:37:58
17:07:58
07:07:58
04:07:58
07:07:58
07:07:58
04:37:58
02:07:58
07:07:58
05:07:58
08:07:58
20:07:58
Décalage horaire entre Philadelphia et les grandes villes
19:07:58
0
19:07:58
+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