Itoigawa時間
20:31:25
日出: 06:59:52 
日落: 16:57:5319:31:25
14:31:25
08:31:25
17:01:25
05:31:25
19:31:25
16:31:25
19:31:25
19:31:25
17:01:25
14:31:25
19:31:25
17:31:25
20:31:25
08:31:25
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
-8
-9
-9
-12
-12
-12
-12