Ōkawa時間
16:24:36
日出: 07:21:39 
日落: 17:34:3515:24:36
10:24:36
04:24:36
12:54:36
01:24:36
15:24:36
12:24:36
15:24:36
15:24:36
12:54:36
10:24:36
15:24:36
13:24:36
16:24:36
04:24:36
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