Itoigawa時間
10:50:32
日出: 06:59:00 
日落: 16:59:5909:50:32
04:50:32
22:50:32
07:20:32
19:50:32
09:50:32
06:50:32
09:50:32
09:50:32
07:20:32
04:50:32
09:50:32
07:50:32
10:50:32
22:50:32
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