Czas Koshigaya
08:19:51
Wschód słońca: 06:17:34 
Zachód słońca: 17:30:3307:19:51
02:19:51
20:19:51
04:49:51
17:19:51
07:19:51
04:19:51
07:19:51
07:19:51
04:49:51
02:19:51
07:19:51
05:19:51
08:19:51
20:19:51
Różnica czasu między Koshigaya 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
-9
-9
-9
-12
-12
-12
-12