Heure à Oak Forest
21:30:37
Lever du soleil: 06:18:38 
Coucher de soleil: 17:46:0711:30:37
06:30:37
00:30:37
09:00:37
21:30:37
11:30:37
08:30:37
11:30:37
11:30:37
09:00:37
06:30:37
11:30:37
09:30:37
12:30:37
00:30:37
Décalage horaire entre Oak Forest et les grandes villes
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2