Ōkawa時間
17:45:49
日出: 07:21:24 
日落: 17:35:3116:45:49
11:45:49
05:45:49
14:15:49
02:45:49
16:45:49
13:45:49
16:45:49
16:45:49
14:15:49
11:45:49
16:45:49
14:45:49
17:45:49
05:45:49
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