Ōkawa時間
15:48:27
日出: 06:51:31 
日落: 18:11:3614:48:27
09:48:27
03:48:27
12:18:27
00:48:27
14:48:27
11:48:27
14:48:27
14:48:27
12:18:27
09:48:27
14:48:27
12:48:27
15:48:27
03:48:27
Ōkawa與主要城市的時差
+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