Iiyamaの時間
18:00:15
日の出: 06:13:30 
日没: 17:43:0517:00:15
12:00:15
06:00:15
14:30:15
03:00:15
17:00:15
14:00:15
17:00:15
17:00:15
14:30:15
12:00:15
17:00:15
15:00:15
18:00:15
06:00:15
Iiyamaと主要都市の時差
+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