Chicago Heights時間
16:57:56
日出: 06:12:10 
日落: 19:31:4005:57:56
00:57:56
18:57:56
03:27:56
15:57:56
05:57:56
02:57:56
05:57:56
05:57:56
03:27:56
00:57:56
05:57:56
03:57:56
06:57:56
18:57:56
Chicago Heights與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+2
+2
+2
+1
+1
+1
+0
+0
-1
-2