Niigataの時間
16:30:23
日の出: 06:59:23 
日没: 16:34:2315:30:23
10:30:23
04:30:23
13:00:23
01:30:23
15:30:23
12:30:23
15:30:23
15:30:23
13:00:23
10:30:23
15:30:23
13:30:23
16:30:23
04:30:23
Niigataと主要都市の時差
+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