Ōkawa時間
03:04:44
日出: 06:51:31 
日落: 18:11:3602:04:44
21:04:44
15:04:44
23:34:44
12:04:44
02:04:44
23:04:44
02:04:44
02:04:44
23:34:44
21:04:44
02:04:44
00:04:44
03:04:44
15:04:44
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