Itoigawa時間
10:26:21
日出: 06:59:00 
日落: 16:59:5909:26:21
04:26:21
22:26:21
06:56:21
19:26:21
09:26:21
06:26:21
09:26:21
09:26:21
06:56:21
04:26:21
09:26:21
07:26:21
10:26:21
22:26:21
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