Heure à Ryūgasaki
04:00:52
Lever du soleil: 06:48:14 
Coucher de soleil: 16:50:1203:00:52
22:00:52
16:00:52
00:30:52
13:00:52
03:00:52
00:00:52
03:00:52
03:00:52
00:30:52
22:00:52
03:00:52
01:00:52
04:00:52
16:00:52
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