Heure à Ryūgasaki
14:31:10
Lever du soleil: 06:16:00 
Coucher de soleil: 17:28:5813:31:10
08:31:10
02:31:10
11:01:10
23:31:10
13:31:10
10:31:10
13:31:10
13:31:10
11:01:10
08:31:10
13:31:10
11:31:10
14:31:10
02:31:10
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