Ōkawa時間
03:04:24
日出: 06:49:11 
日落: 18:13:1702:04:24
21:04:24
15:04:24
23:34:24
12:04:24
02:04:24
23:04:24
02:04:24
02:04:24
23:34:24
21:04:24
02:04:24
00:04:24
03:04:24
15:04:24
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
-9
-9
-9
-12
-12
-12
-12