Czas Koshigaya
20:15:59
Wschód słońca: 06:51:13 
Zachód słońca: 16:45:5919:15:59
14:15:59
08:15:59
16:45:59
05:15:59
19:15:59
16:15:59
19:15:59
19:15:59
16:45:59
14:15:59
19:15:59
17:15:59
20:15:59
08:15:59
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
-8
-9
-9
-12
-12
-12
-12