Ōkawa時間
01:28:57
日出: 07:21:39 
日落: 17:34:3500:28:57
19:28:57
13:28:57
21:58:57
10:28:57
00:28:57
21:28:57
00:28:57
00:28:57
21:58:57
19:28:57
00:28:57
22:28:57
01:28:57
13:28:57
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