Heure à Ōkawa
00:45:49
Lever du soleil: 07:22:34 
Coucher de soleil: 17:26:3923:45:49
18:45:49
12:45:49
21:15:49
09:45:49
23:45:49
20:45:49
23:45:49
23:45:49
21:15:49
18:45:49
23:45:49
21:45:49
00:45:49
12:45:49
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