Kumagaya時間
11:54:34
日出: 06:40:41 
日落: 16:27:4910:54:34
05:54:34
23:54:34
08:24:34
20:54:34
10:54:34
07:54:34
10:54:34
10:54:34
08:24:34
05:54:34
10:54:34
08:54:34
11:54:34
23:54:34
Kumagaya與主要城市的時差
+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
-8
-9
-9
-12
-12
-12
-12