Heure à Ōkawa
09:56:45
Lever du soleil: 07:22:22 
Coucher de soleil: 17:30:5808:56:45
03:56:45
21:56:45
06:26:45
18:56:45
08:56:45
05:56:45
08:56:45
08:56:45
06:26:45
03:56:45
08:56:45
06:56:45
09:56:45
21:56:45
Décalage horaire entre Ōkawa et les grandes villes
+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