Heure à Ryūgasaki
17:22:20
Lever du soleil: 06:49:06 
Coucher de soleil: 16:47:1516:22:20
11:22:20
05:22:20
13:52:20
02:22:20
16:22:20
13:22:20
16:22:20
16:22:20
13:52:20
11:22:20
16:22:20
14:22:20
17:22:20
05:22:20
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