Ōkawa時間
13:21:37
日出: 07:21:52 
日落: 17:33:4012:21:37
07:21:37
01:21:37
09:51:37
22:21:37
12:21:37
09:21:37
12:21:37
12:21:37
09:51:37
07:21:37
12:21:37
10:21:37
13:21:37
01:21:37
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