Itoigawa時間
02:18:14
日出: 06:14:17 
日落: 17:46:0001:18:14
20:18:14
14:18:14
22:48:14
11:18:14
01:18:14
22:18:14
01:18:14
01:18:14
22:48:14
20:18:14
01:18:14
23:18:14
02:18:14
14:18:14
Itoigawa與主要城市的時差
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12