Czas Niihama
08:17:20
Wschód słońca: 07:09:57 
Zachód słońca: 17:25:5907:17:20
02:17:20
20:17:20
04:47:20
17:17:20
07:17:20
04:17:20
07:17:20
07:17:20
04:47:20
02:17:20
07:17:20
05:17:20
08:17:20
20:17:20
Różnica czasu między Niihama a większymi miastami
+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