Jōetsu時間
08:25:57
日出: 06:55:36 
日落: 17:02:2707:25:57
02:25:57
20:25:57
04:55:57
17:25:57
07:25:57
04:25:57
07:25:57
07:25:57
04:55:57
02:25:57
07:25:57
05:25:57
08:25:57
20:25:57
Jōetsu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