Ōkawa時間
02:58:41
日出: 07:21:39 
日落: 17:34:3501:58:41
20:58:41
14:58:41
23:28:41
11:58:41
01:58:41
22:58:41
01:58:41
01:58:41
23:28:41
20:58:41
01:58:41
23:58:41
02:58:41
14:58:41
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