Heure à Ōkawa
17:44:19
Lever du soleil: 07:06:07 
Coucher de soleil: 17:59:1516:44:19
11:44:19
05:44:19
14:14:19
02:44:19
16:44:19
13:44:19
16:44:19
16:44:19
14:14:19
11:44:19
16:44:19
14:44:19
17:44:19
05:44:19
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