Czas Koshigaya
03:45:57
Wschód słońca: 06:51:04 
Zachód słońca: 16:46:5602:45:57
21:45:57
15:45:57
00:15:57
12:45:57
02:45:57
23:45:57
02:45:57
02:45:57
00:15:57
21:45:57
02:45:57
00:45:57
03:45:57
15:45:57
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