Itoigawa時間
23:22:21
日出: 06:21:10 
日落: 17:41:0922:22:21
17:22:21
11:22:21
19:52:21
08:22:21
22:22:21
19:22:21
22:22:21
22:22:21
19:52:21
17:22:21
22:22:21
20:22:21
23:22:21
11:22:21
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
-9
-9
-9
-12
-12
-12
-12