Concord時間
01:27:10
日出: 07:02:52 
日落: 17:59:5613:27:10
08:27:10
02:27:10
10:57:10
23:27:10
13:27:10
10:27:10
13:27:10
13:27:10
10:57:10
08:27:10
13:27:10
11:27:10
14:27:10
02:27:10
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
+1
+0
+0
-1
-1
-2
-3