Concord時間
01:55:53
日出: 06:07:19 
日落: 20:34:2813:55:53
08:55:53
02:55:53
11:25:53
23:55:53
13:55:53
10:55:53
13:55:53
13:55:53
11:25:53
08:55:53
13:55:53
11:55:53
14:55:53
02:55:53
Concord與主要城市的時差
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3