Ōkawaの時間
19:50:50
日の出: 07:19:41 
日没: 17:40:1418:50:50
13:50:50
07:50:50
16:20:50
04:50:50
18:50:50
15:50:50
18:50:50
18:50:50
16:20:50
13:50:50
18:50:50
16:50:50
19:50:50
07:50:50
Ōkawa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