Hitachiの時間
17:30:10
日の出: 06:16:05 
日没: 17:25:2616:30:10
11:30:10
05:30:10
14:00:10
02:30:10
16:30:10
13:30:10
16:30:10
16:30:10
14:00:10
11:30:10
16:30:10
14:30:10
17:30:10
05:30:10
Hitachi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
-9
-9
-9
-12
-12
-12
-12