Ōkawa時間
10:53:22
日出: 07:22:14 
日落: 17:31:5109:53:22
04:53:22
22:53:22
07:23:22
19:53:22
09:53:22
06:53:22
09:53:22
09:53:22
07:23:22
04:53:22
09:53:22
07:53:22
10:53:22
22:53:22
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