Ōkawa時間
04:12:23
日出: 07:22:04 
日落: 17:32:4503:12:23
22:12:23
16:12:23
00:42:23
13:12:23
03:12:23
00:12:23
03:12:23
03:12:23
00:42:23
22:12:23
03:12:23
01:12:23
04:12:23
16:12:23
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