Grand Rapidsの時間
00:29:14
日の出: 08:12:23 
日没: 17:28:5913:29:14
08:29:14
02:29:14
10:59:14
23:29:14
13:29:14
10:29:14
13:29:14
13:29:14
10:59:14
08:29:14
13:29:14
11:29:14
14:29:14
02:29:14
Grand Rapidsと主要都市の時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3