Itoigawa時間
13:50:49
日出: 06:59:27 
日落: 16:58:5612:50:49
07:50:49
01:50:49
10:20:49
22:50:49
12:50:49
09:50:49
12:50:49
12:50:49
10:20:49
07:50:49
12:50:49
10:50:49
13:50:49
01:50:49
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