2028 has 366 days. It is a leap year, so February runs to 29 days. The year opens on a Saturday and closes on a Sunday.
All twelve months sit on one sheet, so the whole year is visible at a glance. That suits wall use and planning across months; for writing in, a single-month sheet gives roughly twenty times the space per day.
January carries the most federal holidays of any month in 2028, with 2.
Weeks run Sunday to Saturday, the usual US arrangement.