Ōkawa時間
19:26:46
日出: 07:22:22 
日落: 17:30:5818:26:46
13:26:46
07:26:46
15:56:46
04:26:46
18:26:46
15:26:46
18:26:46
18:26:46
15:56:46
13:26:46
18:26:46
16:26:46
19:26:46
07:26:46
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