Heure à Ryūgasaki
05:25:25
Lever du soleil: 06:12:12 
Coucher de soleil: 17:31:4904:25:25
23:25:25
17:25:25
01:55:25
14:25:25
04:25:25
01:25:25
04:25:25
04:25:25
01:55:25
23:25:25
04:25:25
02:25:25
05:25:25
17:25:25
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