Heure à Ryūgasaki
07:08:19
Lever du soleil: 06:49:06 
Coucher de soleil: 16:47:1506:08:19
01:08:19
19:08:19
03:38:19
16:08:19
06:08:19
03:08:19
06:08:19
06:08:19
03:38:19
01:08:19
06:08:19
04:08:19
07:08:19
19:08:19
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