Nagaoka時間
11:23:06
日出: 04:25:52 
日落: 18:58:2910:23:06
05:23:06
23:23:06
07:53:06
20:23:06
10:23:06
07:23:06
10:23:06
10:23:06
07:53:06
05:23:06
10:23:06
08:23:06
11:23:06
23:23:06
Nagaoka與主要城市的時差
+1
+1
+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
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12