Itoigawa時間
22:11:11
日出: 06:18:27 
日落: 17:43:0621:11:11
16:11:11
10:11:11
18:41:11
07:11:11
21:11:11
18:11:11
21:11:11
21:11:11
18:41:11
16:11:11
21:11:11
19:11:11
22:11:11
10:11:11
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
-9
-9
-9
-12
-12
-12
-12