Heure à Ryūgasaki
09:11:05
Lever du soleil: 06:49:06 
Coucher de soleil: 16:47:1508:11:05
03:11:05
21:11:05
05:41:05
18:11:05
08:11:05
05:11:05
08:11:05
08:11:05
05:41:05
03:11:05
08:11:05
06:11:05
09:11:05
21:11:05
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
-8
-9
-9
-12
-12
-12
-12