Ann Arbor時間
17:59:15
日出: 07:54:26 
日落: 17:40:1106:59:15
01:59:15
19:59:15
04:29:15
16:59:15
06:59:15
03:59:15
06:59:15
06:59:15
04:29:15
01:59:15
06:59:15
04:59:15
07:59:15
19:59:15
Ann Arbor與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3