Concord時間
03:59:29
日出: 05:56:32 
日落: 19:33:4915:59:29
10:59:29
04:59:29
13:29:29
01:59:29
15:59:29
12:59:29
15:59:29
15:59:29
13:29:29
10:59:29
15:59:29
13:59:29
16:59:29
04:59:29
Concord與主要城市的時差
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3