Heure à Ōyama
19:07:15
Lever du soleil: 06:42:09 
Coucher de soleil: 17:19:5918:07:15
13:07:15
07:07:15
15:37:15
04:07:15
18:07:15
15:07:15
18:07:15
18:07:15
15:37:15
13:07:15
18:07:15
16:07:15
19:07:15
07:07:15
Décalage horaire entre Ōyama 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