Ōkawa時間
01:42:19
日出: 06:50:22 
日落: 18:12:2700:42:19
19:42:19
13:42:19
22:12:19
10:42:19
00:42:19
21:42:19
00:42:19
00:42:19
22:12:19
19:42:19
00:42:19
22:42:19
01:42:19
13:42:19
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