Ōkawa時間
15:08:25
日出: 07:21:39 
日落: 17:34:3514:08:25
09:08:25
03:08:25
11:38:25
00:08:25
14:08:25
11:08:25
14:08:25
14:08:25
11:38:25
09:08:25
14:08:25
12:08:25
15:08:25
03:08:25
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
-8
-9
-9
-12
-12
-12
-12