Ōkawa時間
12:23:23
日出: 07:21:39 
日落: 17:34:3511:23:23
06:23:23
00:23:23
08:53:23
21:23:23
11:23:23
08:23:23
11:23:23
11:23:23
08:53:23
06:23:23
11:23:23
09:23:23
12:23:23
00:23:23
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