Ōkawa時間
03:52:00
日出: 07:22:04 
日落: 17:32:4502:52:00
21:52:00
15:52:00
00:22:00
12:52:00
02:52:00
23:52:00
02:52:00
02:52:00
00:22:00
21:52:00
02:52:00
00:52:00
03:52:00
15:52:00
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