Itoigawa時間
11:48:14
日出: 06:18:27 
日落: 17:43:0610:48:14
05:48:14
23:48:14
08:18:14
20:48:14
10:48:14
07:48:14
10:48:14
10:48:14
08:18:14
05:48:14
10:48:14
08:48:14
11:48:14
23:48:14
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