Jōetsu時間
23:38:20
日出: 06:09:59 
日落: 17:46:1722:38:20
17:38:20
11:38:20
20:08:20
08:38:20
22:38:20
19:38:20
22:38:20
22:38:20
20:08:20
17:38:20
22:38:20
20:38:20
23:38:20
11:38:20
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
-9
-9
-9
-12
-12
-12
-12