Chicago Heightsの時間
18:59:28
日の出: 06:21:20 
日没: 17:43:2608:59:28
03:59:28
21:59:28
06:29:28
18:59:28
08:59:28
05:59:28
08:59:28
08:59:28
06:29:28
03:59:28
08:59:28
06:59:28
09:59:28
21:59:28
Chicago Heightsと主要都市の時差
+7
+7
+7
+7
+7
+7
+6
+6
+6
+3
+3
+3
+3
+2
+1
+1
+1
+0
-2