Ishigakiの時間
00:30:50
日の出: 07:07:34 
日没: 18:44:3923:30:50
18:30:50
12:30:50
21:00:50
09:30:50
23:30:50
20:30:50
23:30:50
23:30:50
21:00:50
18:30:50
23:30:50
21:30:50
00:30:50
12:30:50
Ishigaki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