Itoigawa時間
17:59:35
日出: 06:19:49 
日落: 17:42:0816:59:35
11:59:35
05:59:35
14:29:35
02:59:35
16:59:35
13:59:35
16:59:35
16:59:35
14:29:35
11:59:35
16:59:35
14:59:35
17:59:35
05:59:35
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