Itoigawa時間
17:50:42
日出: 06:59:52 
日落: 16:57:5316:50:42
11:50:42
05:50:42
14:20:42
02:50:42
16:50:42
13:50:42
16:50:42
16:50:42
14:20:42
11:50:42
16:50:42
14:50:42
17:50:42
05:50:42
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