Concord時間
12:53:32
日出: 05:11:40 
日落: 20:15:0200:53:32
19:53:32
13:53:32
22:23:32
10:53:32
00:53:32
21:53:32
00:53:32
00:53:32
22:23:32
19:53:32
00:53:32
22:53:32
01:53:32
13:53:32
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