Heure à Ryūgasaki
20:17:18
Lever du soleil: 06:16:00 
Coucher de soleil: 17:28:5819:17:18
14:17:18
08:17:18
16:47:18
05:17:18
19:17:18
16:17:18
19:17:18
19:17:18
16:47:18
14:17:18
19:17:18
17:17:18
20:17:18
08:17:18
Décalage horaire entre Ryūgasaki 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
-9
-9
-9
-12
-12
-12
-12