Czas Kumagaya
02:06:09
Wschód słońca: 06:49:51 
Zachód słońca: 16:57:5601:06:09
20:06:09
14:06:09
22:36:09
11:06:09
01:06:09
22:06:09
01:06:09
01:06:09
22:36:09
20:06:09
01:06:09
23:06:09
02:06:09
14:06:09
Różnica czasu między Kumagaya 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