Itoigawa時間
01:44:20
日出: 06:17:04 
日落: 17:44:0400:44:20
19:44:20
13:44:20
22:14:20
10:44:20
00:44:20
21:44:20
00:44:20
00:44:20
22:14:20
19:44:20
00:44:20
22:44:20
01:44:20
13:44:20
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