Concord時間
09:50:59
日出: 06:46:31 
日落: 18:59:4921:50:59
16:50:59
10:50:59
19:20:59
07:50:59
21:50:59
18:50:59
21:50:59
21:50:59
19:20:59
16:50:59
21:50:59
19:50:59
22:50:59
10:50:59
Concord與主要城市的時差
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+4
+4
+1
+1
+1
+1
+0
+0
-1
-1
-2
-3