Concord時間
04:46:55
日出: 06:59:49 
日落: 16:59:5517:46:55
12:46:55
06:46:55
15:16:55
03:46:55
17:46:55
14:46:55
17:46:55
17:46:55
15:16:55
12:46:55
17:46:55
15:46:55
18:46:55
06:46:55
Concord與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3