Itoigawa時間
02:05:30
日出: 06:59:00 
日落: 16:59:5901:05:30
20:05:30
14:05:30
22:35:30
11:05:30
01:05:30
22:05:30
01:05:30
01:05:30
22:35:30
20:05:30
01:05:30
23:05:30
02:05:30
14:05:30
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